Home / 14,436.59-19,921.52-8,062.85

Finding the Fourth Proportional to 14,436.59, 19,921.52 and 8,062.85

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Solution

The fourth proportional to 14,436.59, 19,921.52 and 8,062.85 is: 11,126.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,436.59 : 19,921.52 = 8,062.85 : x
  2. Step 2: Convert to fraction form
    14,436.59/19,921.52 = 8,062.85/x
  3. Step 3: Cross multiply
    14,436.59x = 19,921.52 × 8,062.85
  4. Step 4: Simplify right side
    14,436.59x = 160,624,302.83
  5. Step 5: Solve for x
    x = 160,624,302.83/14,436.59
  6. Step 6: Final answer
    x = 11,126.19

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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.