Home / 40,271.60-55,572.44-22,365.56

Finding the Fourth Proportional to 40,271.60, 55,572.44 and 22,365.56

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Solution

The fourth proportional to 40,271.60, 55,572.44 and 22,365.56 is: 30,863.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,271.60 : 55,572.44 = 22,365.56 : x
  2. Step 2: Convert to fraction form
    40,271.60/55,572.44 = 22,365.56/x
  3. Step 3: Cross multiply
    40,271.60x = 55,572.44 × 22,365.56
  4. Step 4: Simplify right side
    40,271.60x = 1,242,908,741.17
  5. Step 5: Solve for x
    x = 1,242,908,741.17/40,271.60
  6. Step 6: Final answer
    x = 30,863.16

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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.