Home / 8,767.16-13,146.54-4,817.06

Finding the Fourth Proportional to 8,767.16, 13,146.54 and 4,817.06

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Solution

The fourth proportional to 8,767.16, 13,146.54 and 4,817.06 is: 7,223.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,767.16 : 13,146.54 = 4,817.06 : x
  2. Step 2: Convert to fraction form
    8,767.16/13,146.54 = 4,817.06/x
  3. Step 3: Cross multiply
    8,767.16x = 13,146.54 × 4,817.06
  4. Step 4: Simplify right side
    8,767.16x = 63,327,671.97
  5. Step 5: Solve for x
    x = 63,327,671.97/8,767.16
  6. Step 6: Final answer
    x = 7,223.28

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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.