Home / 9,330.60-13,995.90-4,136.48

Finding the Fourth Proportional to 9,330.60, 13,995.90 and 4,136.48

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Solution

The fourth proportional to 9,330.60, 13,995.90 and 4,136.48 is: 6,204.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,330.60 : 13,995.90 = 4,136.48 : x
  2. Step 2: Convert to fraction form
    9,330.60/13,995.90 = 4,136.48/x
  3. Step 3: Cross multiply
    9,330.60x = 13,995.90 × 4,136.48
  4. Step 4: Simplify right side
    9,330.60x = 57,893,690.45
  5. Step 5: Solve for x
    x = 57,893,690.45/9,330.60
  6. Step 6: Final answer
    x = 6,204.71

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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.