Home / 9,652.50-13,319.52-5,403.34

Finding the Fourth Proportional to 9,652.50, 13,319.52 and 5,403.34

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Solution

The fourth proportional to 9,652.50, 13,319.52 and 5,403.34 is: 7,456.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,652.50 : 13,319.52 = 5,403.34 : x
  2. Step 2: Convert to fraction form
    9,652.50/13,319.52 = 5,403.34/x
  3. Step 3: Cross multiply
    9,652.50x = 13,319.52 × 5,403.34
  4. Step 4: Simplify right side
    9,652.50x = 71,969,895.20
  5. Step 5: Solve for x
    x = 71,969,895.20/9,652.50
  6. Step 6: Final answer
    x = 7,456.09

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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.