Home / 18,285.46-27,428.16-6,598.66

Finding the Fourth Proportional to 18,285.46, 27,428.16 and 6,598.66

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Solution

The fourth proportional to 18,285.46, 27,428.16 and 6,598.66 is: 9,897.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,285.46 : 27,428.16 = 6,598.66 : x
  2. Step 2: Convert to fraction form
    18,285.46/27,428.16 = 6,598.66/x
  3. Step 3: Cross multiply
    18,285.46x = 27,428.16 × 6,598.66
  4. Step 4: Simplify right side
    18,285.46x = 180,989,102.27
  5. Step 5: Solve for x
    x = 180,989,102.27/18,285.46
  6. Step 6: Final answer
    x = 9,897.98

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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.