Home / 4,445.52-6,627.76-4,331.91

Finding the Fourth Proportional to 4,445.52, 6,627.76 and 4,331.91

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Solution

The fourth proportional to 4,445.52, 6,627.76 and 4,331.91 is: 6,458.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,445.52 : 6,627.76 = 4,331.91 : x
  2. Step 2: Convert to fraction form
    4,445.52/6,627.76 = 4,331.91/x
  3. Step 3: Cross multiply
    4,445.52x = 6,627.76 × 4,331.91
  4. Step 4: Simplify right side
    4,445.52x = 28,710,873.85
  5. Step 5: Solve for x
    x = 28,710,873.85/4,445.52
  6. Step 6: Final answer
    x = 6,458.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.