Home / 41,298.16-61,951.32-13,211.16

Finding the Fourth Proportional to 41,298.16, 61,951.32 and 13,211.16

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Solution

The fourth proportional to 41,298.16, 61,951.32 and 13,211.16 is: 19,818.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,298.16 : 61,951.32 = 13,211.16 : x
  2. Step 2: Convert to fraction form
    41,298.16/61,951.32 = 13,211.16/x
  3. Step 3: Cross multiply
    41,298.16x = 61,951.32 × 13,211.16
  4. Step 4: Simplify right side
    41,298.16x = 818,448,800.73
  5. Step 5: Solve for x
    x = 818,448,800.73/41,298.16
  6. Step 6: Final answer
    x = 19,818.05

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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.