Home / 9,303.60-13,931.10-5,998.80

Finding the Fourth Proportional to 9,303.60, 13,931.10 and 5,998.80

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Solution

The fourth proportional to 9,303.60, 13,931.10 and 5,998.80 is: 8,982.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,303.60 : 13,931.10 = 5,998.80 : x
  2. Step 2: Convert to fraction form
    9,303.60/13,931.10 = 5,998.80/x
  3. Step 3: Cross multiply
    9,303.60x = 13,931.10 × 5,998.80
  4. Step 4: Simplify right side
    9,303.60x = 83,569,882.68
  5. Step 5: Solve for x
    x = 83,569,882.68/9,303.60
  6. Step 6: Final answer
    x = 8,982.53

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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.