Home / 23,425.74-35,133.12-6,781.32

Finding the Fourth Proportional to 23,425.74, 35,133.12 and 6,781.32

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Solution

The fourth proportional to 23,425.74, 35,133.12 and 6,781.32 is: 10,170.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,425.74 : 35,133.12 = 6,781.32 : x
  2. Step 2: Convert to fraction form
    23,425.74/35,133.12 = 6,781.32/x
  3. Step 3: Cross multiply
    23,425.74x = 35,133.12 × 6,781.32
  4. Step 4: Simplify right side
    23,425.74x = 238,248,929.32
  5. Step 5: Solve for x
    x = 238,248,929.32/23,425.74
  6. Step 6: Final answer
    x = 10,170.39

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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.