Home / 38,889.57-58,319.79-16,691.52

Finding the Fourth Proportional to 38,889.57, 58,319.79 and 16,691.52

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Solution

The fourth proportional to 38,889.57, 58,319.79 and 16,691.52 is: 25,031.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,889.57 : 58,319.79 = 16,691.52 : x
  2. Step 2: Convert to fraction form
    38,889.57/58,319.79 = 16,691.52/x
  3. Step 3: Cross multiply
    38,889.57x = 58,319.79 × 16,691.52
  4. Step 4: Simplify right side
    38,889.57x = 973,445,941.18
  5. Step 5: Solve for x
    x = 973,445,941.18/38,889.57
  6. Step 6: Final answer
    x = 25,031.03

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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.