Home / 4,267.52-6,403.20-2,319.04

Finding the Fourth Proportional to 4,267.52, 6,403.20 and 2,319.04

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Solution

The fourth proportional to 4,267.52, 6,403.20 and 2,319.04 is: 3,479.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,267.52 : 6,403.20 = 2,319.04 : x
  2. Step 2: Convert to fraction form
    4,267.52/6,403.20 = 2,319.04/x
  3. Step 3: Cross multiply
    4,267.52x = 6,403.20 × 2,319.04
  4. Step 4: Simplify right side
    4,267.52x = 14,849,276.93
  5. Step 5: Solve for x
    x = 14,849,276.93/4,267.52
  6. Step 6: Final answer
    x = 3,479.60

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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.