Home / 14,391.42-21,589.65-6,601.02

Finding the Fourth Proportional to 14,391.42, 21,589.65 and 6,601.02

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Solution

The fourth proportional to 14,391.42, 21,589.65 and 6,601.02 is: 9,902.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,391.42 : 21,589.65 = 6,601.02 : x
  2. Step 2: Convert to fraction form
    14,391.42/21,589.65 = 6,601.02/x
  3. Step 3: Cross multiply
    14,391.42x = 21,589.65 × 6,601.02
  4. Step 4: Simplify right side
    14,391.42x = 142,513,711.44
  5. Step 5: Solve for x
    x = 142,513,711.44/14,391.42
  6. Step 6: Final answer
    x = 9,902.69

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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.