Home / 8,017.81-12,024.87-3,573.13

Finding the Fourth Proportional to 8,017.81, 12,024.87 and 3,573.13

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Solution

The fourth proportional to 8,017.81, 12,024.87 and 3,573.13 is: 5,358.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,017.81 : 12,024.87 = 3,573.13 : x
  2. Step 2: Convert to fraction form
    8,017.81/12,024.87 = 3,573.13/x
  3. Step 3: Cross multiply
    8,017.81x = 12,024.87 × 3,573.13
  4. Step 4: Simplify right side
    8,017.81x = 42,966,423.74
  5. Step 5: Solve for x
    x = 42,966,423.74/8,017.81
  6. Step 6: Final answer
    x = 5,358.87

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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.