Home / 52,655.45-72,664.53-29,996.56

Finding the Fourth Proportional to 52,655.45, 72,664.53 and 29,996.56

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Solution

The fourth proportional to 52,655.45, 72,664.53 and 29,996.56 is: 41,395.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,655.45 : 72,664.53 = 29,996.56 : x
  2. Step 2: Convert to fraction form
    52,655.45/72,664.53 = 29,996.56/x
  3. Step 3: Cross multiply
    52,655.45x = 72,664.53 × 29,996.56
  4. Step 4: Simplify right side
    52,655.45x = 2,179,685,934.02
  5. Step 5: Solve for x
    x = 2,179,685,934.02/52,655.45
  6. Step 6: Final answer
    x = 41,395.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.