Home / 5,981.24-8,972.47-2,286.58

Finding the Fourth Proportional to 5,981.24, 8,972.47 and 2,286.58

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Solution

The fourth proportional to 5,981.24, 8,972.47 and 2,286.58 is: 3,430.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,981.24 : 8,972.47 = 2,286.58 : x
  2. Step 2: Convert to fraction form
    5,981.24/8,972.47 = 2,286.58/x
  3. Step 3: Cross multiply
    5,981.24x = 8,972.47 × 2,286.58
  4. Step 4: Simplify right side
    5,981.24x = 20,516,214.16
  5. Step 5: Solve for x
    x = 20,516,214.16/5,981.24
  6. Step 6: Final answer
    x = 3,430.10

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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.