Home / 9,371.10-14,052.60-4,689.30

Finding the Fourth Proportional to 9,371.10, 14,052.60 and 4,689.30

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Solution

The fourth proportional to 9,371.10, 14,052.60 and 4,689.30 is: 7,031.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,371.10 : 14,052.60 = 4,689.30 : x
  2. Step 2: Convert to fraction form
    9,371.10/14,052.60 = 4,689.30/x
  3. Step 3: Cross multiply
    9,371.10x = 14,052.60 × 4,689.30
  4. Step 4: Simplify right side
    9,371.10x = 65,896,857.18
  5. Step 5: Solve for x
    x = 65,896,857.18/9,371.10
  6. Step 6: Final answer
    x = 7,031.92

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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.