Home / 8,330.24-12,495.60-3,713.60

Finding the Fourth Proportional to 8,330.24, 12,495.60 and 3,713.60

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Solution

The fourth proportional to 8,330.24, 12,495.60 and 3,713.60 is: 5,570.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,330.24 : 12,495.60 = 3,713.60 : x
  2. Step 2: Convert to fraction form
    8,330.24/12,495.60 = 3,713.60/x
  3. Step 3: Cross multiply
    8,330.24x = 12,495.60 × 3,713.60
  4. Step 4: Simplify right side
    8,330.24x = 46,403,660.16
  5. Step 5: Solve for x
    x = 46,403,660.16/8,330.24
  6. Step 6: Final answer
    x = 5,570.51

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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.