Home / 7,459.75-10,294.26-4,102.91

Finding the Fourth Proportional to 7,459.75, 10,294.26 and 4,102.91

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Solution

The fourth proportional to 7,459.75, 10,294.26 and 4,102.91 is: 5,661.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,459.75 : 10,294.26 = 4,102.91 : x
  2. Step 2: Convert to fraction form
    7,459.75/10,294.26 = 4,102.91/x
  3. Step 3: Cross multiply
    7,459.75x = 10,294.26 × 4,102.91
  4. Step 4: Simplify right side
    7,459.75x = 42,236,422.30
  5. Step 5: Solve for x
    x = 42,236,422.30/7,459.75
  6. Step 6: Final answer
    x = 5,661.91

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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.