Home / 19,516.93-29,275.46-4,725.82

Finding the Fourth Proportional to 19,516.93, 29,275.46 and 4,725.82

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Solution

The fourth proportional to 19,516.93, 29,275.46 and 4,725.82 is: 7,088.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,516.93 : 29,275.46 = 4,725.82 : x
  2. Step 2: Convert to fraction form
    19,516.93/29,275.46 = 4,725.82/x
  3. Step 3: Cross multiply
    19,516.93x = 29,275.46 × 4,725.82
  4. Step 4: Simplify right side
    19,516.93x = 138,350,554.38
  5. Step 5: Solve for x
    x = 138,350,554.38/19,516.93
  6. Step 6: Final answer
    x = 7,088.75

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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.