Home / 34,488.24-51,683.76-15,722.16

Finding the Fourth Proportional to 34,488.24, 51,683.76 and 15,722.16

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Solution

The fourth proportional to 34,488.24, 51,683.76 and 15,722.16 is: 23,561.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,488.24 : 51,683.76 = 15,722.16 : x
  2. Step 2: Convert to fraction form
    34,488.24/51,683.76 = 15,722.16/x
  3. Step 3: Cross multiply
    34,488.24x = 51,683.76 × 15,722.16
  4. Step 4: Simplify right side
    34,488.24x = 812,580,344.12
  5. Step 5: Solve for x
    x = 812,580,344.12/34,488.24
  6. Step 6: Final answer
    x = 23,561.08

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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.