Home / 8,084.02-11,155.83-4,547.23

Finding the Fourth Proportional to 8,084.02, 11,155.83 and 4,547.23

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Solution

The fourth proportional to 8,084.02, 11,155.83 and 4,547.23 is: 6,275.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,084.02 : 11,155.83 = 4,547.23 : x
  2. Step 2: Convert to fraction form
    8,084.02/11,155.83 = 4,547.23/x
  3. Step 3: Cross multiply
    8,084.02x = 11,155.83 × 4,547.23
  4. Step 4: Simplify right side
    8,084.02x = 50,728,096.96
  5. Step 5: Solve for x
    x = 50,728,096.96/8,084.02
  6. Step 6: Final answer
    x = 6,275.11

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Half scale
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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.