Home / 9,337.45-14,008.90-2,763.80

Finding the Fourth Proportional to 9,337.45, 14,008.90 and 2,763.80

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Solution

The fourth proportional to 9,337.45, 14,008.90 and 2,763.80 is: 4,146.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,337.45 : 14,008.90 = 2,763.80 : x
  2. Step 2: Convert to fraction form
    9,337.45/14,008.90 = 2,763.80/x
  3. Step 3: Cross multiply
    9,337.45x = 14,008.90 × 2,763.80
  4. Step 4: Simplify right side
    9,337.45x = 38,717,797.82
  5. Step 5: Solve for x
    x = 38,717,797.82/9,337.45
  6. Step 6: Final answer
    x = 4,146.51

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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.