Home / 22,756.13-34,134.20-6,340.13

Finding the Fourth Proportional to 22,756.13, 34,134.20 and 6,340.13

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Solution

The fourth proportional to 22,756.13, 34,134.20 and 6,340.13 is: 9,510.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,756.13 : 34,134.20 = 6,340.13 : x
  2. Step 2: Convert to fraction form
    22,756.13/34,134.20 = 6,340.13/x
  3. Step 3: Cross multiply
    22,756.13x = 34,134.20 × 6,340.13
  4. Step 4: Simplify right side
    22,756.13x = 216,415,063.07
  5. Step 5: Solve for x
    x = 216,415,063.07/22,756.13
  6. Step 6: Final answer
    x = 9,510.19

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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.