Home / 8,026.75-12,038.95-2,480.28

Finding the Fourth Proportional to 8,026.75, 12,038.95 and 2,480.28

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Solution

The fourth proportional to 8,026.75, 12,038.95 and 2,480.28 is: 3,720.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,026.75 : 12,038.95 = 2,480.28 : x
  2. Step 2: Convert to fraction form
    8,026.75/12,038.95 = 2,480.28/x
  3. Step 3: Cross multiply
    8,026.75x = 12,038.95 × 2,480.28
  4. Step 4: Simplify right side
    8,026.75x = 29,859,966.91
  5. Step 5: Solve for x
    x = 29,859,966.91/8,026.75
  6. Step 6: Final answer
    x = 3,720.06

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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.