Home / 26,002.88-39,004.42-6,281.40

Finding the Fourth Proportional to 26,002.88, 39,004.42 and 6,281.40

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Solution

The fourth proportional to 26,002.88, 39,004.42 and 6,281.40 is: 9,422.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,002.88 : 39,004.42 = 6,281.40 : x
  2. Step 2: Convert to fraction form
    26,002.88/39,004.42 = 6,281.40/x
  3. Step 3: Cross multiply
    26,002.88x = 39,004.42 × 6,281.40
  4. Step 4: Simplify right side
    26,002.88x = 245,002,363.79
  5. Step 5: Solve for x
    x = 245,002,363.79/26,002.88
  6. Step 6: Final answer
    x = 9,422.12

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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.