Home / 19,594.71-29,397.75-7,114.53

Finding the Fourth Proportional to 19,594.71, 29,397.75 and 7,114.53

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Solution

The fourth proportional to 19,594.71, 29,397.75 and 7,114.53 is: 10,673.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,594.71 : 29,397.75 = 7,114.53 : x
  2. Step 2: Convert to fraction form
    19,594.71/29,397.75 = 7,114.53/x
  3. Step 3: Cross multiply
    19,594.71x = 29,397.75 × 7,114.53
  4. Step 4: Simplify right side
    19,594.71x = 209,151,174.31
  5. Step 5: Solve for x
    x = 209,151,174.31/19,594.71
  6. Step 6: Final answer
    x = 10,673.86

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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.