Home / 18,000.02-26,998.18-4,853.72

Finding the Fourth Proportional to 18,000.02, 26,998.18 and 4,853.72

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Solution

The fourth proportional to 18,000.02, 26,998.18 and 4,853.72 is: 7,280.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,000.02 : 26,998.18 = 4,853.72 : x
  2. Step 2: Convert to fraction form
    18,000.02/26,998.18 = 4,853.72/x
  3. Step 3: Cross multiply
    18,000.02x = 26,998.18 × 4,853.72
  4. Step 4: Simplify right side
    18,000.02x = 131,041,661.59
  5. Step 5: Solve for x
    x = 131,041,661.59/18,000.02
  6. Step 6: Final answer
    x = 7,280.08

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Double scale
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Similar ratio
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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.