Home / 38,467.60-57,701.40-23,693.20

Finding the Fourth Proportional to 38,467.60, 57,701.40 and 23,693.20

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Solution

The fourth proportional to 38,467.60, 57,701.40 and 23,693.20 is: 35,539.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,467.60 : 57,701.40 = 23,693.20 : x
  2. Step 2: Convert to fraction form
    38,467.60/57,701.40 = 23,693.20/x
  3. Step 3: Cross multiply
    38,467.60x = 57,701.40 × 23,693.20
  4. Step 4: Simplify right side
    38,467.60x = 1,367,130,810.48
  5. Step 5: Solve for x
    x = 1,367,130,810.48/38,467.60
  6. Step 6: Final answer
    x = 35,539.80

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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.