Home / 9,882.60-14,800.38-5,713.98

Finding the Fourth Proportional to 9,882.60, 14,800.38 and 5,713.98

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Solution

The fourth proportional to 9,882.60, 14,800.38 and 5,713.98 is: 8,557.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,882.60 : 14,800.38 = 5,713.98 : x
  2. Step 2: Convert to fraction form
    9,882.60/14,800.38 = 5,713.98/x
  3. Step 3: Cross multiply
    9,882.60x = 14,800.38 × 5,713.98
  4. Step 4: Simplify right side
    9,882.60x = 84,569,075.31
  5. Step 5: Solve for x
    x = 84,569,075.31/9,882.60
  6. Step 6: Final answer
    x = 8,557.37

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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.