Home / 18,573.90-27,861.75-6,088.86

Finding the Fourth Proportional to 18,573.90, 27,861.75 and 6,088.86

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Solution

The fourth proportional to 18,573.90, 27,861.75 and 6,088.86 is: 9,133.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,573.90 : 27,861.75 = 6,088.86 : x
  2. Step 2: Convert to fraction form
    18,573.90/27,861.75 = 6,088.86/x
  3. Step 3: Cross multiply
    18,573.90x = 27,861.75 × 6,088.86
  4. Step 4: Simplify right side
    18,573.90x = 169,646,295.11
  5. Step 5: Solve for x
    x = 169,646,295.11/18,573.90
  6. Step 6: Final answer
    x = 9,133.59

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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.