Home / 18,439.95-27,657.53-5,958.71

Finding the Fourth Proportional to 18,439.95, 27,657.53 and 5,958.71

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Solution

The fourth proportional to 18,439.95, 27,657.53 and 5,958.71 is: 8,937.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,439.95 : 27,657.53 = 5,958.71 : x
  2. Step 2: Convert to fraction form
    18,439.95/27,657.53 = 5,958.71/x
  3. Step 3: Cross multiply
    18,439.95x = 27,657.53 × 5,958.71
  4. Step 4: Simplify right side
    18,439.95x = 164,803,064.02
  5. Step 5: Solve for x
    x = 164,803,064.02/18,439.95
  6. Step 6: Final answer
    x = 8,937.29

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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.