Home / 10,349.93-15,527.48-3,330.60

Finding the Fourth Proportional to 10,349.93, 15,527.48 and 3,330.60

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Solution

The fourth proportional to 10,349.93, 15,527.48 and 3,330.60 is: 4,996.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,349.93 : 15,527.48 = 3,330.60 : x
  2. Step 2: Convert to fraction form
    10,349.93/15,527.48 = 3,330.60/x
  3. Step 3: Cross multiply
    10,349.93x = 15,527.48 × 3,330.60
  4. Step 4: Simplify right side
    10,349.93x = 51,715,808.24
  5. Step 5: Solve for x
    x = 51,715,808.24/10,349.93
  6. Step 6: Final answer
    x = 4,996.73

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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.