Home / 9,559.90-14,327.70-5,173.75

Finding the Fourth Proportional to 9,559.90, 14,327.70 and 5,173.75

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Solution

The fourth proportional to 9,559.90, 14,327.70 and 5,173.75 is: 7,754.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,559.90 : 14,327.70 = 5,173.75 : x
  2. Step 2: Convert to fraction form
    9,559.90/14,327.70 = 5,173.75/x
  3. Step 3: Cross multiply
    9,559.90x = 14,327.70 × 5,173.75
  4. Step 4: Simplify right side
    9,559.90x = 74,127,937.88
  5. Step 5: Solve for x
    x = 74,127,937.88/9,559.90
  6. Step 6: Final answer
    x = 7,754.05

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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.