Home / 25,007.02-34,509.27-13,829.02

Finding the Fourth Proportional to 25,007.02, 34,509.27 and 13,829.02

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Solution

The fourth proportional to 25,007.02, 34,509.27 and 13,829.02 is: 19,083.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,007.02 : 34,509.27 = 13,829.02 : x
  2. Step 2: Convert to fraction form
    25,007.02/34,509.27 = 13,829.02/x
  3. Step 3: Cross multiply
    25,007.02x = 34,509.27 × 13,829.02
  4. Step 4: Simplify right side
    25,007.02x = 477,229,385.02
  5. Step 5: Solve for x
    x = 477,229,385.02/25,007.02
  6. Step 6: Final answer
    x = 19,083.82

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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.