Home / 52,946.88-79,429.92-17,887.84

Finding the Fourth Proportional to 52,946.88, 79,429.92 and 17,887.84

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Solution

The fourth proportional to 52,946.88, 79,429.92 and 17,887.84 is: 26,835.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,946.88 : 79,429.92 = 17,887.84 : x
  2. Step 2: Convert to fraction form
    52,946.88/79,429.92 = 17,887.84/x
  3. Step 3: Cross multiply
    52,946.88x = 79,429.92 × 17,887.84
  4. Step 4: Simplify right side
    52,946.88x = 1,420,829,700.17
  5. Step 5: Solve for x
    x = 1,420,829,700.17/52,946.88
  6. Step 6: Final answer
    x = 26,835.00

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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.