Home / 40,158.89-55,420.69-24,240.23

Finding the Fourth Proportional to 40,158.89, 55,420.69 and 24,240.23

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Solution

The fourth proportional to 40,158.89, 55,420.69 and 24,240.23 is: 33,452.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,158.89 : 55,420.69 = 24,240.23 : x
  2. Step 2: Convert to fraction form
    40,158.89/55,420.69 = 24,240.23/x
  3. Step 3: Cross multiply
    40,158.89x = 55,420.69 × 24,240.23
  4. Step 4: Simplify right side
    40,158.89x = 1,343,409,995.26
  5. Step 5: Solve for x
    x = 1,343,409,995.26/40,158.89
  6. Step 6: Final answer
    x = 33,452.37

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Half scale
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Double scale
Find fourth proportional to 40,159.89, 55,422.07 and 24,241.23
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.