Home / 9,041.10-12,462.30-7,626.84

Finding the Fourth Proportional to 9,041.10, 12,462.30 and 7,626.84

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Solution

The fourth proportional to 9,041.10, 12,462.30 and 7,626.84 is: 10,512.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,041.10 : 12,462.30 = 7,626.84 : x
  2. Step 2: Convert to fraction form
    9,041.10/12,462.30 = 7,626.84/x
  3. Step 3: Cross multiply
    9,041.10x = 12,462.30 × 7,626.84
  4. Step 4: Simplify right side
    9,041.10x = 95,047,968.13
  5. Step 5: Solve for x
    x = 95,047,968.13/9,041.10
  6. Step 6: Final answer
    x = 10,512.88

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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.