Home / 14,325.44-19,753.12-9,013.76

Finding the Fourth Proportional to 14,325.44, 19,753.12 and 9,013.76

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Solution

The fourth proportional to 14,325.44, 19,753.12 and 9,013.76 is: 12,428.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,325.44 : 19,753.12 = 9,013.76 : x
  2. Step 2: Convert to fraction form
    14,325.44/19,753.12 = 9,013.76/x
  3. Step 3: Cross multiply
    14,325.44x = 19,753.12 × 9,013.76
  4. Step 4: Simplify right side
    14,325.44x = 178,049,882.93
  5. Step 5: Solve for x
    x = 178,049,882.93/14,325.44
  6. Step 6: Final answer
    x = 12,428.93

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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.