Home / 5,981.10-8,972.10-1,598.46

Finding the Fourth Proportional to 5,981.10, 8,972.10 and 1,598.46

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Solution

The fourth proportional to 5,981.10, 8,972.10 and 1,598.46 is: 2,397.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,981.10 : 8,972.10 = 1,598.46 : x
  2. Step 2: Convert to fraction form
    5,981.10/8,972.10 = 1,598.46/x
  3. Step 3: Cross multiply
    5,981.10x = 8,972.10 × 1,598.46
  4. Step 4: Simplify right side
    5,981.10x = 14,341,542.97
  5. Step 5: Solve for x
    x = 14,341,542.97/5,981.10
  6. Step 6: Final answer
    x = 2,397.81

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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.