Home / 10,590.27-14,601.33-6,806.76

Finding the Fourth Proportional to 10,590.27, 14,601.33 and 6,806.76

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Solution

The fourth proportional to 10,590.27, 14,601.33 and 6,806.76 is: 9,384.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,590.27 : 14,601.33 = 6,806.76 : x
  2. Step 2: Convert to fraction form
    10,590.27/14,601.33 = 6,806.76/x
  3. Step 3: Cross multiply
    10,590.27x = 14,601.33 × 6,806.76
  4. Step 4: Simplify right side
    10,590.27x = 99,387,748.99
  5. Step 5: Solve for x
    x = 99,387,748.99/10,590.27
  6. Step 6: Final answer
    x = 9,384.82

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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.