Home / 18,319.98-27,482.13-5,835.66

Finding the Fourth Proportional to 18,319.98, 27,482.13 and 5,835.66

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Solution

The fourth proportional to 18,319.98, 27,482.13 and 5,835.66 is: 8,754.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,319.98 : 27,482.13 = 5,835.66 : x
  2. Step 2: Convert to fraction form
    18,319.98/27,482.13 = 5,835.66/x
  3. Step 3: Cross multiply
    18,319.98x = 27,482.13 × 5,835.66
  4. Step 4: Simplify right side
    18,319.98x = 160,376,366.76
  5. Step 5: Solve for x
    x = 160,376,366.76/18,319.98
  6. Step 6: Final answer
    x = 8,754.18

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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.