Home / 15,007.49-22,510.15-6,574.85

Finding the Fourth Proportional to 15,007.49, 22,510.15 and 6,574.85

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Solution

The fourth proportional to 15,007.49, 22,510.15 and 6,574.85 is: 9,861.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,007.49 : 22,510.15 = 6,574.85 : x
  2. Step 2: Convert to fraction form
    15,007.49/22,510.15 = 6,574.85/x
  3. Step 3: Cross multiply
    15,007.49x = 22,510.15 × 6,574.85
  4. Step 4: Simplify right side
    15,007.49x = 148,000,859.73
  5. Step 5: Solve for x
    x = 148,000,859.73/15,007.49
  6. Step 6: Final answer
    x = 9,861.80

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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.