Home / 15,981.04-23,950.72-8,576.83

Finding the Fourth Proportional to 15,981.04, 23,950.72 and 8,576.83

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Solution

The fourth proportional to 15,981.04, 23,950.72 and 8,576.83 is: 12,854.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,981.04 : 23,950.72 = 8,576.83 : x
  2. Step 2: Convert to fraction form
    15,981.04/23,950.72 = 8,576.83/x
  3. Step 3: Cross multiply
    15,981.04x = 23,950.72 × 8,576.83
  4. Step 4: Simplify right side
    15,981.04x = 205,421,253.82
  5. Step 5: Solve for x
    x = 205,421,253.82/15,981.04
  6. Step 6: Final answer
    x = 12,854.06

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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.