Home / 9,132.30-13,698.48-5,851.80

Finding the Fourth Proportional to 9,132.30, 13,698.48 and 5,851.80

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Solution

The fourth proportional to 9,132.30, 13,698.48 and 5,851.80 is: 8,777.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,132.30 : 13,698.48 = 5,851.80 : x
  2. Step 2: Convert to fraction form
    9,132.30/13,698.48 = 5,851.80/x
  3. Step 3: Cross multiply
    9,132.30x = 13,698.48 × 5,851.80
  4. Step 4: Simplify right side
    9,132.30x = 80,160,765.26
  5. Step 5: Solve for x
    x = 80,160,765.26/9,132.30
  6. Step 6: Final answer
    x = 8,777.72

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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.