Home / 38,946.42-58,419.60-9,364.25

Finding the Fourth Proportional to 38,946.42, 58,419.60 and 9,364.25

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Solution

The fourth proportional to 38,946.42, 58,419.60 and 9,364.25 is: 14,046.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,946.42 : 58,419.60 = 9,364.25 : x
  2. Step 2: Convert to fraction form
    38,946.42/58,419.60 = 9,364.25/x
  3. Step 3: Cross multiply
    38,946.42x = 58,419.60 × 9,364.25
  4. Step 4: Simplify right side
    38,946.42x = 547,055,447.20
  5. Step 5: Solve for x
    x = 547,055,447.20/38,946.42
  6. Step 6: Final answer
    x = 14,046.36

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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.