Home / 4,233.52-6,349.71-1,113.73

Finding the Fourth Proportional to 4,233.52, 6,349.71 and 1,113.73

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Solution

The fourth proportional to 4,233.52, 6,349.71 and 1,113.73 is: 1,670.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,233.52 : 6,349.71 = 1,113.73 : x
  2. Step 2: Convert to fraction form
    4,233.52/6,349.71 = 1,113.73/x
  3. Step 3: Cross multiply
    4,233.52x = 6,349.71 × 1,113.73
  4. Step 4: Simplify right side
    4,233.52x = 7,071,862.52
  5. Step 5: Solve for x
    x = 7,071,862.52/4,233.52
  6. Step 6: Final answer
    x = 1,670.45

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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.