Home / 6,164.02-9,246.09-1,781.50

Finding the Fourth Proportional to 6,164.02, 9,246.09 and 1,781.50

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Solution

The fourth proportional to 6,164.02, 9,246.09 and 1,781.50 is: 2,672.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,164.02 : 9,246.09 = 1,781.50 : x
  2. Step 2: Convert to fraction form
    6,164.02/9,246.09 = 1,781.50/x
  3. Step 3: Cross multiply
    6,164.02x = 9,246.09 × 1,781.50
  4. Step 4: Simplify right side
    6,164.02x = 16,471,909.34
  5. Step 5: Solve for x
    x = 16,471,909.34/6,164.02
  6. Step 6: Final answer
    x = 2,672.27

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Double scale
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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.