Home / 9,559.20-14,310.45-7,104.90

Finding the Fourth Proportional to 9,559.20, 14,310.45 and 7,104.90

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Solution

The fourth proportional to 9,559.20, 14,310.45 and 7,104.90 is: 10,636.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,559.20 : 14,310.45 = 7,104.90 : x
  2. Step 2: Convert to fraction form
    9,559.20/14,310.45 = 7,104.90/x
  3. Step 3: Cross multiply
    9,559.20x = 14,310.45 × 7,104.90
  4. Step 4: Simplify right side
    9,559.20x = 101,674,316.21
  5. Step 5: Solve for x
    x = 101,674,316.21/9,559.20
  6. Step 6: Final answer
    x = 10,636.28

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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.