Home / 32,693.06-45,138.09-25,125.44

Finding the Fourth Proportional to 32,693.06, 45,138.09 and 25,125.44

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Solution

The fourth proportional to 32,693.06, 45,138.09 and 25,125.44 is: 34,689.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,693.06 : 45,138.09 = 25,125.44 : x
  2. Step 2: Convert to fraction form
    32,693.06/45,138.09 = 25,125.44/x
  3. Step 3: Cross multiply
    32,693.06x = 45,138.09 × 25,125.44
  4. Step 4: Simplify right side
    32,693.06x = 1,134,114,020.69
  5. Step 5: Solve for x
    x = 1,134,114,020.69/32,693.06
  6. Step 6: Final answer
    x = 34,689.75

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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.