Home / 40,071.71-55,299.51-24,970.48

Finding the Fourth Proportional to 40,071.71, 55,299.51 and 24,970.48

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Solution

The fourth proportional to 40,071.71, 55,299.51 and 24,970.48 is: 34,459.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,071.71 : 55,299.51 = 24,970.48 : x
  2. Step 2: Convert to fraction form
    40,071.71/55,299.51 = 24,970.48/x
  3. Step 3: Cross multiply
    40,071.71x = 55,299.51 × 24,970.48
  4. Step 4: Simplify right side
    40,071.71x = 1,380,855,170.22
  5. Step 5: Solve for x
    x = 1,380,855,170.22/40,071.71
  6. Step 6: Final answer
    x = 34,459.60

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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.