Home / 18,437.17-27,655.62-4,586.17

Finding the Fourth Proportional to 18,437.17, 27,655.62 and 4,586.17

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Solution

The fourth proportional to 18,437.17, 27,655.62 and 4,586.17 is: 6,879.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,437.17 : 27,655.62 = 4,586.17 : x
  2. Step 2: Convert to fraction form
    18,437.17/27,655.62 = 4,586.17/x
  3. Step 3: Cross multiply
    18,437.17x = 27,655.62 × 4,586.17
  4. Step 4: Simplify right side
    18,437.17x = 126,833,374.78
  5. Step 5: Solve for x
    x = 126,833,374.78/18,437.17
  6. Step 6: Final answer
    x = 6,879.22

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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.