Home / 14,888.85-20,545.92-8,923.83

Finding the Fourth Proportional to 14,888.85, 20,545.92 and 8,923.83

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Solution

The fourth proportional to 14,888.85, 20,545.92 and 8,923.83 is: 12,314.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,888.85 : 20,545.92 = 8,923.83 : x
  2. Step 2: Convert to fraction form
    14,888.85/20,545.92 = 8,923.83/x
  3. Step 3: Cross multiply
    14,888.85x = 20,545.92 × 8,923.83
  4. Step 4: Simplify right side
    14,888.85x = 183,348,297.27
  5. Step 5: Solve for x
    x = 183,348,297.27/14,888.85
  6. Step 6: Final answer
    x = 12,314.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.