Home / 32,258.97-48,391.56-12,539.07

Finding the Fourth Proportional to 32,258.97, 48,391.56 and 12,539.07

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Solution

The fourth proportional to 32,258.97, 48,391.56 and 12,539.07 is: 18,809.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,258.97 : 48,391.56 = 12,539.07 : x
  2. Step 2: Convert to fraction form
    32,258.97/48,391.56 = 12,539.07/x
  3. Step 3: Cross multiply
    32,258.97x = 48,391.56 × 12,539.07
  4. Step 4: Simplify right side
    32,258.97x = 606,785,158.25
  5. Step 5: Solve for x
    x = 606,785,158.25/32,258.97
  6. Step 6: Final answer
    x = 18,809.81

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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.