Home / 14,861.43-22,301.80-6,436.16

Finding the Fourth Proportional to 14,861.43, 22,301.80 and 6,436.16

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Solution

The fourth proportional to 14,861.43, 22,301.80 and 6,436.16 is: 9,658.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,861.43 : 22,301.80 = 6,436.16 : x
  2. Step 2: Convert to fraction form
    14,861.43/22,301.80 = 6,436.16/x
  3. Step 3: Cross multiply
    14,861.43x = 22,301.80 × 6,436.16
  4. Step 4: Simplify right side
    14,861.43x = 143,537,909.12
  5. Step 5: Solve for x
    x = 143,537,909.12/14,861.43
  6. Step 6: Final answer
    x = 9,658.42

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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.