Home / 10,379.52-14,325.57-6,130.29

Finding the Fourth Proportional to 10,379.52, 14,325.57 and 6,130.29

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Solution

The fourth proportional to 10,379.52, 14,325.57 and 6,130.29 is: 8,460.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,379.52 : 14,325.57 = 6,130.29 : x
  2. Step 2: Convert to fraction form
    10,379.52/14,325.57 = 6,130.29/x
  3. Step 3: Cross multiply
    10,379.52x = 14,325.57 × 6,130.29
  4. Step 4: Simplify right side
    10,379.52x = 87,819,898.52
  5. Step 5: Solve for x
    x = 87,819,898.52/10,379.52
  6. Step 6: Final answer
    x = 8,460.88

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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.