Home / 38,835.64-58,256.98-15,456.76

Finding the Fourth Proportional to 38,835.64, 58,256.98 and 15,456.76

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Solution

The fourth proportional to 38,835.64, 58,256.98 and 15,456.76 is: 23,186.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,835.64 : 58,256.98 = 15,456.76 : x
  2. Step 2: Convert to fraction form
    38,835.64/58,256.98 = 15,456.76/x
  3. Step 3: Cross multiply
    38,835.64x = 58,256.98 × 15,456.76
  4. Step 4: Simplify right side
    38,835.64x = 900,464,158.18
  5. Step 5: Solve for x
    x = 900,464,158.18/38,835.64
  6. Step 6: Final answer
    x = 23,186.54

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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.