Home / 6,104.04-8,423.40-3,451.20

Finding the Fourth Proportional to 6,104.04, 8,423.40 and 3,451.20

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Solution

The fourth proportional to 6,104.04, 8,423.40 and 3,451.20 is: 4,762.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,104.04 : 8,423.40 = 3,451.20 : x
  2. Step 2: Convert to fraction form
    6,104.04/8,423.40 = 3,451.20/x
  3. Step 3: Cross multiply
    6,104.04x = 8,423.40 × 3,451.20
  4. Step 4: Simplify right side
    6,104.04x = 29,070,838.08
  5. Step 5: Solve for x
    x = 29,070,838.08/6,104.04
  6. Step 6: Final answer
    x = 4,762.56

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.