Home / 9,560.03-13,191.49-5,310.77

Finding the Fourth Proportional to 9,560.03, 13,191.49 and 5,310.77

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Solution

The fourth proportional to 9,560.03, 13,191.49 and 5,310.77 is: 7,328.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,560.03 : 13,191.49 = 5,310.77 : x
  2. Step 2: Convert to fraction form
    9,560.03/13,191.49 = 5,310.77/x
  3. Step 3: Cross multiply
    9,560.03x = 13,191.49 × 5,310.77
  4. Step 4: Simplify right side
    9,560.03x = 70,056,969.35
  5. Step 5: Solve for x
    x = 70,056,969.35/9,560.03
  6. Step 6: Final answer
    x = 7,328.11

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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.