Home / 4,232.60-6,349.10-1,312.95

Finding the Fourth Proportional to 4,232.60, 6,349.10 and 1,312.95

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Solution

The fourth proportional to 4,232.60, 6,349.10 and 1,312.95 is: 1,969.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,232.60 : 6,349.10 = 1,312.95 : x
  2. Step 2: Convert to fraction form
    4,232.60/6,349.10 = 1,312.95/x
  3. Step 3: Cross multiply
    4,232.60x = 6,349.10 × 1,312.95
  4. Step 4: Simplify right side
    4,232.60x = 8,336,050.85
  5. Step 5: Solve for x
    x = 8,336,050.85/4,232.60
  6. Step 6: Final answer
    x = 1,969.49

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Double scale
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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.