Home / 34,612.08-51,913.16-19,772.88

Finding the Fourth Proportional to 34,612.08, 51,913.16 and 19,772.88

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Solution

The fourth proportional to 34,612.08, 51,913.16 and 19,772.88 is: 29,656.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,612.08 : 51,913.16 = 19,772.88 : x
  2. Step 2: Convert to fraction form
    34,612.08/51,913.16 = 19,772.88/x
  3. Step 3: Cross multiply
    34,612.08x = 51,913.16 × 19,772.88
  4. Step 4: Simplify right side
    34,612.08x = 1,026,472,683.10
  5. Step 5: Solve for x
    x = 1,026,472,683.10/34,612.08
  6. Step 6: Final answer
    x = 29,656.49

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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.