Home / 39,471.12-59,110.02-25,386.84

Finding the Fourth Proportional to 39,471.12, 59,110.02 and 25,386.84

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Solution

The fourth proportional to 39,471.12, 59,110.02 and 25,386.84 is: 38,018.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,471.12 : 59,110.02 = 25,386.84 : x
  2. Step 2: Convert to fraction form
    39,471.12/59,110.02 = 25,386.84/x
  3. Step 3: Cross multiply
    39,471.12x = 59,110.02 × 25,386.84
  4. Step 4: Simplify right side
    39,471.12x = 1,500,616,620.14
  5. Step 5: Solve for x
    x = 1,500,616,620.14/39,471.12
  6. Step 6: Final answer
    x = 38,018.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.