Home / 4,618.31-6,925.89-1,330.52

Finding the Fourth Proportional to 4,618.31, 6,925.89 and 1,330.52

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Solution

The fourth proportional to 4,618.31, 6,925.89 and 1,330.52 is: 1,995.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,618.31 : 6,925.89 = 1,330.52 : x
  2. Step 2: Convert to fraction form
    4,618.31/6,925.89 = 1,330.52/x
  3. Step 3: Cross multiply
    4,618.31x = 6,925.89 × 1,330.52
  4. Step 4: Simplify right side
    4,618.31x = 9,215,035.16
  5. Step 5: Solve for x
    x = 9,215,035.16/4,618.31
  6. Step 6: Final answer
    x = 1,995.33

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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.