Home / 14,923.85-22,378.59-8,685.26

Finding the Fourth Proportional to 14,923.85, 22,378.59 and 8,685.26

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Solution

The fourth proportional to 14,923.85, 22,378.59 and 8,685.26 is: 13,023.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,923.85 : 22,378.59 = 8,685.26 : x
  2. Step 2: Convert to fraction form
    14,923.85/22,378.59 = 8,685.26/x
  3. Step 3: Cross multiply
    14,923.85x = 22,378.59 × 8,685.26
  4. Step 4: Simplify right side
    14,923.85x = 194,363,872.58
  5. Step 5: Solve for x
    x = 194,363,872.58/14,923.85
  6. Step 6: Final answer
    x = 13,023.71

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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.