Home / 8,880.60-13,329.08-4,501.12

Finding the Fourth Proportional to 8,880.60, 13,329.08 and 4,501.12

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Solution

The fourth proportional to 8,880.60, 13,329.08 and 4,501.12 is: 6,755.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,880.60 : 13,329.08 = 4,501.12 : x
  2. Step 2: Convert to fraction form
    8,880.60/13,329.08 = 4,501.12/x
  3. Step 3: Cross multiply
    8,880.60x = 13,329.08 × 4,501.12
  4. Step 4: Simplify right side
    8,880.60x = 59,995,788.57
  5. Step 5: Solve for x
    x = 59,995,788.57/8,880.60
  6. Step 6: Final answer
    x = 6,755.83

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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.