Home / 42,289.71-58,386.69-26,397.51

Finding the Fourth Proportional to 42,289.71, 58,386.69 and 26,397.51

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Solution

The fourth proportional to 42,289.71, 58,386.69 and 26,397.51 is: 36,445.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,289.71 : 58,386.69 = 26,397.51 : x
  2. Step 2: Convert to fraction form
    42,289.71/58,386.69 = 26,397.51/x
  3. Step 3: Cross multiply
    42,289.71x = 58,386.69 × 26,397.51
  4. Step 4: Simplify right side
    42,289.71x = 1,541,263,233.14
  5. Step 5: Solve for x
    x = 1,541,263,233.14/42,289.71
  6. Step 6: Final answer
    x = 36,445.35

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Double scale
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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.