Home / 9,200.22-13,797.45-8,670.30

Finding the Fourth Proportional to 9,200.22, 13,797.45 and 8,670.30

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Solution

The fourth proportional to 9,200.22, 13,797.45 and 8,670.30 is: 13,002.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,200.22 : 13,797.45 = 8,670.30 : x
  2. Step 2: Convert to fraction form
    9,200.22/13,797.45 = 8,670.30/x
  3. Step 3: Cross multiply
    9,200.22x = 13,797.45 × 8,670.30
  4. Step 4: Simplify right side
    9,200.22x = 119,628,030.74
  5. Step 5: Solve for x
    x = 119,628,030.74/9,200.22
  6. Step 6: Final answer
    x = 13,002.74

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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.