Home / 10,367.13-14,306.67-5,890.89

Finding the Fourth Proportional to 10,367.13, 14,306.67 and 5,890.89

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Solution

The fourth proportional to 10,367.13, 14,306.67 and 5,890.89 is: 8,129.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,367.13 : 14,306.67 = 5,890.89 : x
  2. Step 2: Convert to fraction form
    10,367.13/14,306.67 = 5,890.89/x
  3. Step 3: Cross multiply
    10,367.13x = 14,306.67 × 5,890.89
  4. Step 4: Simplify right side
    10,367.13x = 84,279,019.24
  5. Step 5: Solve for x
    x = 84,279,019.24/10,367.13
  6. Step 6: Final answer
    x = 8,129.45

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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.