Home / 4,674.12-7,011.18-1,902.30

Finding the Fourth Proportional to 4,674.12, 7,011.18 and 1,902.30

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Solution

The fourth proportional to 4,674.12, 7,011.18 and 1,902.30 is: 2,853.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,674.12 : 7,011.18 = 1,902.30 : x
  2. Step 2: Convert to fraction form
    4,674.12/7,011.18 = 1,902.30/x
  3. Step 3: Cross multiply
    4,674.12x = 7,011.18 × 1,902.30
  4. Step 4: Simplify right side
    4,674.12x = 13,337,367.71
  5. Step 5: Solve for x
    x = 13,337,367.71/4,674.12
  6. Step 6: Final answer
    x = 2,853.45

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Similar ratio
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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.