Home / 23,258.10-32,095.20-13,187.22

Finding the Fourth Proportional to 23,258.10, 32,095.20 and 13,187.22

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Solution

The fourth proportional to 23,258.10, 32,095.20 and 13,187.22 is: 18,197.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,258.10 : 32,095.20 = 13,187.22 : x
  2. Step 2: Convert to fraction form
    23,258.10/32,095.20 = 13,187.22/x
  3. Step 3: Cross multiply
    23,258.10x = 32,095.20 × 13,187.22
  4. Step 4: Simplify right side
    23,258.10x = 423,246,463.34
  5. Step 5: Solve for x
    x = 423,246,463.34/23,258.10
  6. Step 6: Final answer
    x = 18,197.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.