Home / 26,130.52-39,195.22-6,409.18

Finding the Fourth Proportional to 26,130.52, 39,195.22 and 6,409.18

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Solution

The fourth proportional to 26,130.52, 39,195.22 and 6,409.18 is: 9,613.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,130.52 : 39,195.22 = 6,409.18 : x
  2. Step 2: Convert to fraction form
    26,130.52/39,195.22 = 6,409.18/x
  3. Step 3: Cross multiply
    26,130.52x = 39,195.22 × 6,409.18
  4. Step 4: Simplify right side
    26,130.52x = 251,209,220.12
  5. Step 5: Solve for x
    x = 251,209,220.12/26,130.52
  6. Step 6: Final answer
    x = 9,613.63

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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.