Home / 16,477.94-24,721.02-5,385.26

Finding the Fourth Proportional to 16,477.94, 24,721.02 and 5,385.26

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Solution

The fourth proportional to 16,477.94, 24,721.02 and 5,385.26 is: 8,079.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,477.94 : 24,721.02 = 5,385.26 : x
  2. Step 2: Convert to fraction form
    16,477.94/24,721.02 = 5,385.26/x
  3. Step 3: Cross multiply
    16,477.94x = 24,721.02 × 5,385.26
  4. Step 4: Simplify right side
    16,477.94x = 133,129,120.17
  5. Step 5: Solve for x
    x = 133,129,120.17/16,477.94
  6. Step 6: Final answer
    x = 8,079.23

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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.