Home / 5,981.48-8,254.02-3,328.76

Finding the Fourth Proportional to 5,981.48, 8,254.02 and 3,328.76

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Solution

The fourth proportional to 5,981.48, 8,254.02 and 3,328.76 is: 4,593.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,981.48 : 8,254.02 = 3,328.76 : x
  2. Step 2: Convert to fraction form
    5,981.48/8,254.02 = 3,328.76/x
  3. Step 3: Cross multiply
    5,981.48x = 8,254.02 × 3,328.76
  4. Step 4: Simplify right side
    5,981.48x = 27,475,651.62
  5. Step 5: Solve for x
    x = 27,475,651.62/5,981.48
  6. Step 6: Final answer
    x = 4,593.45

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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.