Home / 5,323.68-7,344.98-3,084.76

Finding the Fourth Proportional to 5,323.68, 7,344.98 and 3,084.76

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Solution

The fourth proportional to 5,323.68, 7,344.98 and 3,084.76 is: 4,255.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,323.68 : 7,344.98 = 3,084.76 : x
  2. Step 2: Convert to fraction form
    5,323.68/7,344.98 = 3,084.76/x
  3. Step 3: Cross multiply
    5,323.68x = 7,344.98 × 3,084.76
  4. Step 4: Simplify right side
    5,323.68x = 22,657,500.50
  5. Step 5: Solve for x
    x = 22,657,500.50/5,323.68
  6. Step 6: Final answer
    x = 4,255.98

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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.