Home / 19,679.04-29,516.76-6,532.92

Finding the Fourth Proportional to 19,679.04, 29,516.76 and 6,532.92

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Solution

The fourth proportional to 19,679.04, 29,516.76 and 6,532.92 is: 9,798.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,679.04 : 29,516.76 = 6,532.92 : x
  2. Step 2: Convert to fraction form
    19,679.04/29,516.76 = 6,532.92/x
  3. Step 3: Cross multiply
    19,679.04x = 29,516.76 × 6,532.92
  4. Step 4: Simplify right side
    19,679.04x = 192,830,631.74
  5. Step 5: Solve for x
    x = 192,830,631.74/19,679.04
  6. Step 6: Final answer
    x = 9,798.78

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1.5x scale

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.