Home / 48,343.53-72,536.09-26,172.75

Finding the Fourth Proportional to 48,343.53, 72,536.09 and 26,172.75

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Solution

The fourth proportional to 48,343.53, 72,536.09 and 26,172.75 is: 39,270.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,343.53 : 72,536.09 = 26,172.75 : x
  2. Step 2: Convert to fraction form
    48,343.53/72,536.09 = 26,172.75/x
  3. Step 3: Cross multiply
    48,343.53x = 72,536.09 × 26,172.75
  4. Step 4: Simplify right side
    48,343.53x = 1,898,468,818.68
  5. Step 5: Solve for x
    x = 1,898,468,818.68/48,343.53
  6. Step 6: Final answer
    x = 39,270.38

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1.5x scale

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.