Home / 13,084.61-18,050.55-8,046.77

Finding the Fourth Proportional to 13,084.61, 18,050.55 and 8,046.77

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Solution

The fourth proportional to 13,084.61, 18,050.55 and 8,046.77 is: 11,100.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,084.61 : 18,050.55 = 8,046.77 : x
  2. Step 2: Convert to fraction form
    13,084.61/18,050.55 = 8,046.77/x
  3. Step 3: Cross multiply
    13,084.61x = 18,050.55 × 8,046.77
  4. Step 4: Simplify right side
    13,084.61x = 145,248,624.22
  5. Step 5: Solve for x
    x = 145,248,624.22/13,084.61
  6. Step 6: Final answer
    x = 11,100.72

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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.