Home / 9,563.20-14,316.45-7,108.90

Finding the Fourth Proportional to 9,563.20, 14,316.45 and 7,108.90

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Solution

The fourth proportional to 9,563.20, 14,316.45 and 7,108.90 is: 10,642.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,563.20 : 14,316.45 = 7,108.90 : x
  2. Step 2: Convert to fraction form
    9,563.20/14,316.45 = 7,108.90/x
  3. Step 3: Cross multiply
    9,563.20x = 14,316.45 × 7,108.90
  4. Step 4: Simplify right side
    9,563.20x = 101,774,211.41
  5. Step 5: Solve for x
    x = 101,774,211.41/9,563.20
  6. Step 6: Final answer
    x = 10,642.28

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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.