Home / 14,870.79-22,299.12-8,632.73

Finding the Fourth Proportional to 14,870.79, 22,299.12 and 8,632.73

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Solution

The fourth proportional to 14,870.79, 22,299.12 and 8,632.73 is: 12,944.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,870.79 : 22,299.12 = 8,632.73 : x
  2. Step 2: Convert to fraction form
    14,870.79/22,299.12 = 8,632.73/x
  3. Step 3: Cross multiply
    14,870.79x = 22,299.12 × 8,632.73
  4. Step 4: Simplify right side
    14,870.79x = 192,502,282.20
  5. Step 5: Solve for x
    x = 192,502,282.20/14,870.79
  6. Step 6: Final answer
    x = 12,944.99

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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.