Home / 18,407.46-25,402.59-10,023.96

Finding the Fourth Proportional to 18,407.46, 25,402.59 and 10,023.96

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Solution

The fourth proportional to 18,407.46, 25,402.59 and 10,023.96 is: 13,833.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,407.46 : 25,402.59 = 10,023.96 : x
  2. Step 2: Convert to fraction form
    18,407.46/25,402.59 = 10,023.96/x
  3. Step 3: Cross multiply
    18,407.46x = 25,402.59 × 10,023.96
  4. Step 4: Simplify right side
    18,407.46x = 254,634,546.06
  5. Step 5: Solve for x
    x = 254,634,546.06/18,407.46
  6. Step 6: Final answer
    x = 13,833.23

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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.