Home / 9,343.55-14,015.23-2,769.80

Finding the Fourth Proportional to 9,343.55, 14,015.23 and 2,769.80

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Solution

The fourth proportional to 9,343.55, 14,015.23 and 2,769.80 is: 4,154.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,343.55 : 14,015.23 = 2,769.80 : x
  2. Step 2: Convert to fraction form
    9,343.55/14,015.23 = 2,769.80/x
  3. Step 3: Cross multiply
    9,343.55x = 14,015.23 × 2,769.80
  4. Step 4: Simplify right side
    9,343.55x = 38,819,307.05
  5. Step 5: Solve for x
    x = 38,819,307.05/9,343.55
  6. Step 6: Final answer
    x = 4,154.66

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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.