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Finding the Fourth Proportional to 44,362.71, 61,207.28 and 28,419.39

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Solution

The fourth proportional to 44,362.71, 61,207.28 and 28,419.39 is: 39,210.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,362.71 : 61,207.28 = 28,419.39 : x
  2. Step 2: Convert to fraction form
    44,362.71/61,207.28 = 28,419.39/x
  3. Step 3: Cross multiply
    44,362.71x = 61,207.28 × 28,419.39
  4. Step 4: Simplify right side
    44,362.71x = 1,739,473,419.06
  5. Step 5: Solve for x
    x = 1,739,473,419.06/44,362.71
  6. Step 6: Final answer
    x = 39,210.26

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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.