Home / 38,560.02-57,844.30-12,258.62

Finding the Fourth Proportional to 38,560.02, 57,844.30 and 12,258.62

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Solution

The fourth proportional to 38,560.02, 57,844.30 and 12,258.62 is: 18,389.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,560.02 : 57,844.30 = 12,258.62 : x
  2. Step 2: Convert to fraction form
    38,560.02/57,844.30 = 12,258.62/x
  3. Step 3: Cross multiply
    38,560.02x = 57,844.30 × 12,258.62
  4. Step 4: Simplify right side
    38,560.02x = 709,091,292.87
  5. Step 5: Solve for x
    x = 709,091,292.87/38,560.02
  6. Step 6: Final answer
    x = 18,389.29

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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.