Home / 9,153.95-13,732.07-4,474.10

Finding the Fourth Proportional to 9,153.95, 13,732.07 and 4,474.10

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Solution

The fourth proportional to 9,153.95, 13,732.07 and 4,474.10 is: 6,711.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,153.95 : 13,732.07 = 4,474.10 : x
  2. Step 2: Convert to fraction form
    9,153.95/13,732.07 = 4,474.10/x
  3. Step 3: Cross multiply
    9,153.95x = 13,732.07 × 4,474.10
  4. Step 4: Simplify right side
    9,153.95x = 61,438,666.35
  5. Step 5: Solve for x
    x = 61,438,666.35/9,153.95
  6. Step 6: Final answer
    x = 6,711.71

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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.