Home / 9,410.12-13,002.88-6,752.86

Finding the Fourth Proportional to 9,410.12, 13,002.88 and 6,752.86

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Solution

The fourth proportional to 9,410.12, 13,002.88 and 6,752.86 is: 9,331.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,410.12 : 13,002.88 = 6,752.86 : x
  2. Step 2: Convert to fraction form
    9,410.12/13,002.88 = 6,752.86/x
  3. Step 3: Cross multiply
    9,410.12x = 13,002.88 × 6,752.86
  4. Step 4: Simplify right side
    9,410.12x = 87,806,628.24
  5. Step 5: Solve for x
    x = 87,806,628.24/9,410.12
  6. Step 6: Final answer
    x = 9,331.08

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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.