Home / 19,516.47-29,262.54-6,366.93

Finding the Fourth Proportional to 19,516.47, 29,262.54 and 6,366.93

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Solution

The fourth proportional to 19,516.47, 29,262.54 and 6,366.93 is: 9,546.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,516.47 : 29,262.54 = 6,366.93 : x
  2. Step 2: Convert to fraction form
    19,516.47/29,262.54 = 6,366.93/x
  3. Step 3: Cross multiply
    19,516.47x = 29,262.54 × 6,366.93
  4. Step 4: Simplify right side
    19,516.47x = 186,312,543.80
  5. Step 5: Solve for x
    x = 186,312,543.80/19,516.47
  6. Step 6: Final answer
    x = 9,546.43

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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.