Home / 16,767.17-25,154.65-4,920.47

Finding the Fourth Proportional to 16,767.17, 25,154.65 and 4,920.47

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Solution

The fourth proportional to 16,767.17, 25,154.65 and 4,920.47 is: 7,381.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,767.17 : 25,154.65 = 4,920.47 : x
  2. Step 2: Convert to fraction form
    16,767.17/25,154.65 = 4,920.47/x
  3. Step 3: Cross multiply
    16,767.17x = 25,154.65 × 4,920.47
  4. Step 4: Simplify right side
    16,767.17x = 123,772,675.39
  5. Step 5: Solve for x
    x = 123,772,675.39/16,767.17
  6. Step 6: Final answer
    x = 7,381.85

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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.