Home / 7,025.81-9,691.38-4,634.93

Finding the Fourth Proportional to 7,025.81, 9,691.38 and 4,634.93

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Solution

The fourth proportional to 7,025.81, 9,691.38 and 4,634.93 is: 6,393.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,025.81 : 9,691.38 = 4,634.93 : x
  2. Step 2: Convert to fraction form
    7,025.81/9,691.38 = 4,634.93/x
  3. Step 3: Cross multiply
    7,025.81x = 9,691.38 × 4,634.93
  4. Step 4: Simplify right side
    7,025.81x = 44,918,892.13
  5. Step 5: Solve for x
    x = 44,918,892.13/7,025.81
  6. Step 6: Final answer
    x = 6,393.41

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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.