Home / 38,962.60-58,409.70-23,128.60

Finding the Fourth Proportional to 38,962.60, 58,409.70 and 23,128.60

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Solution

The fourth proportional to 38,962.60, 58,409.70 and 23,128.60 is: 34,672.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,962.60 : 58,409.70 = 23,128.60 : x
  2. Step 2: Convert to fraction form
    38,962.60/58,409.70 = 23,128.60/x
  3. Step 3: Cross multiply
    38,962.60x = 58,409.70 × 23,128.60
  4. Step 4: Simplify right side
    38,962.60x = 1,350,934,587.42
  5. Step 5: Solve for x
    x = 1,350,934,587.42/38,962.60
  6. Step 6: Final answer
    x = 34,672.60

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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.