Home / 8,828.64-13,242.06-4,667.04

Finding the Fourth Proportional to 8,828.64, 13,242.06 and 4,667.04

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Solution

The fourth proportional to 8,828.64, 13,242.06 and 4,667.04 is: 7,000.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,828.64 : 13,242.06 = 4,667.04 : x
  2. Step 2: Convert to fraction form
    8,828.64/13,242.06 = 4,667.04/x
  3. Step 3: Cross multiply
    8,828.64x = 13,242.06 × 4,667.04
  4. Step 4: Simplify right side
    8,828.64x = 61,801,223.70
  5. Step 5: Solve for x
    x = 61,801,223.70/8,828.64
  6. Step 6: Final answer
    x = 7,000.08

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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.