Home / 8,829.98-13,245.28-4,445.04

Finding the Fourth Proportional to 8,829.98, 13,245.28 and 4,445.04

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Solution

The fourth proportional to 8,829.98, 13,245.28 and 4,445.04 is: 6,667.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,829.98 : 13,245.28 = 4,445.04 : x
  2. Step 2: Convert to fraction form
    8,829.98/13,245.28 = 4,445.04/x
  3. Step 3: Cross multiply
    8,829.98x = 13,245.28 × 4,445.04
  4. Step 4: Simplify right side
    8,829.98x = 58,875,799.41
  5. Step 5: Solve for x
    x = 58,875,799.41/8,829.98
  6. Step 6: Final answer
    x = 6,667.72

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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.