Home / 16,294.58-22,486.98-9,124.28

Finding the Fourth Proportional to 16,294.58, 22,486.98 and 9,124.28

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Solution

The fourth proportional to 16,294.58, 22,486.98 and 9,124.28 is: 12,591.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,294.58 : 22,486.98 = 9,124.28 : x
  2. Step 2: Convert to fraction form
    16,294.58/22,486.98 = 9,124.28/x
  3. Step 3: Cross multiply
    16,294.58x = 22,486.98 × 9,124.28
  4. Step 4: Simplify right side
    16,294.58x = 205,177,501.87
  5. Step 5: Solve for x
    x = 205,177,501.87/16,294.58
  6. Step 6: Final answer
    x = 12,591.76

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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.