Home / 8,084.07-11,155.54-4,547.04

Finding the Fourth Proportional to 8,084.07, 11,155.54 and 4,547.04

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Solution

The fourth proportional to 8,084.07, 11,155.54 and 4,547.04 is: 6,274.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,084.07 : 11,155.54 = 4,547.04 : x
  2. Step 2: Convert to fraction form
    8,084.07/11,155.54 = 4,547.04/x
  3. Step 3: Cross multiply
    8,084.07x = 11,155.54 × 4,547.04
  4. Step 4: Simplify right side
    8,084.07x = 50,724,686.60
  5. Step 5: Solve for x
    x = 50,724,686.60/8,084.07
  6. Step 6: Final answer
    x = 6,274.65

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Half scale
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Double scale
Find fourth proportional to 8,085.07, 11,156.92 and 4,548.04
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.