Home / 48,225.67-72,337.75-13,165.22

Finding the Fourth Proportional to 48,225.67, 72,337.75 and 13,165.22

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Solution

The fourth proportional to 48,225.67, 72,337.75 and 13,165.22 is: 19,747.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,225.67 : 72,337.75 = 13,165.22 : x
  2. Step 2: Convert to fraction form
    48,225.67/72,337.75 = 13,165.22/x
  3. Step 3: Cross multiply
    48,225.67x = 72,337.75 × 13,165.22
  4. Step 4: Simplify right side
    48,225.67x = 952,342,393.06
  5. Step 5: Solve for x
    x = 952,342,393.06/48,225.67
  6. Step 6: Final answer
    x = 19,747.62

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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.