Home / 14,950.85-22,418.93-8,538.68

Finding the Fourth Proportional to 14,950.85, 22,418.93 and 8,538.68

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Solution

The fourth proportional to 14,950.85, 22,418.93 and 8,538.68 is: 12,803.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,950.85 : 22,418.93 = 8,538.68 : x
  2. Step 2: Convert to fraction form
    14,950.85/22,418.93 = 8,538.68/x
  3. Step 3: Cross multiply
    14,950.85x = 22,418.93 × 8,538.68
  4. Step 4: Simplify right side
    14,950.85x = 191,428,146.61
  5. Step 5: Solve for x
    x = 191,428,146.61/14,950.85
  6. Step 6: Final answer
    x = 12,803.83

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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.