Home / 13,593.29-18,758.66-7,624.95

Finding the Fourth Proportional to 13,593.29, 18,758.66 and 7,624.95

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Solution

The fourth proportional to 13,593.29, 18,758.66 and 7,624.95 is: 10,522.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,593.29 : 18,758.66 = 7,624.95 : x
  2. Step 2: Convert to fraction form
    13,593.29/18,758.66 = 7,624.95/x
  3. Step 3: Cross multiply
    13,593.29x = 18,758.66 × 7,624.95
  4. Step 4: Simplify right side
    13,593.29x = 143,033,841.61
  5. Step 5: Solve for x
    x = 143,033,841.61/13,593.29
  6. Step 6: Final answer
    x = 10,522.39

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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.