Home / 42,033.77-63,038.36-15,732.36

Finding the Fourth Proportional to 42,033.77, 63,038.36 and 15,732.36

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Solution

The fourth proportional to 42,033.77, 63,038.36 and 15,732.36 is: 23,593.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,033.77 : 63,038.36 = 15,732.36 : x
  2. Step 2: Convert to fraction form
    42,033.77/63,038.36 = 15,732.36/x
  3. Step 3: Cross multiply
    42,033.77x = 63,038.36 × 15,732.36
  4. Step 4: Simplify right side
    42,033.77x = 991,742,173.33
  5. Step 5: Solve for x
    x = 991,742,173.33/42,033.77
  6. Step 6: Final answer
    x = 23,593.94

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1.5x scale

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.