Home / 34,320.64-51,393.84-28,759.36

Finding the Fourth Proportional to 34,320.64, 51,393.84 and 28,759.36

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Solution

The fourth proportional to 34,320.64, 51,393.84 and 28,759.36 is: 43,066.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,320.64 : 51,393.84 = 28,759.36 : x
  2. Step 2: Convert to fraction form
    34,320.64/51,393.84 = 28,759.36/x
  3. Step 3: Cross multiply
    34,320.64x = 51,393.84 × 28,759.36
  4. Step 4: Simplify right side
    34,320.64x = 1,478,053,946.34
  5. Step 5: Solve for x
    x = 1,478,053,946.34/34,320.64
  6. Step 6: Final answer
    x = 43,066.04

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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.