Home / 16,557.52-22,841.35-9,838.39

Finding the Fourth Proportional to 16,557.52, 22,841.35 and 9,838.39

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Solution

The fourth proportional to 16,557.52, 22,841.35 and 9,838.39 is: 13,572.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,557.52 : 22,841.35 = 9,838.39 : x
  2. Step 2: Convert to fraction form
    16,557.52/22,841.35 = 9,838.39/x
  3. Step 3: Cross multiply
    16,557.52x = 22,841.35 × 9,838.39
  4. Step 4: Simplify right side
    16,557.52x = 224,722,157.77
  5. Step 5: Solve for x
    x = 224,722,157.77/16,557.52
  6. Step 6: Final answer
    x = 13,572.21

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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.