Home / 14,025.88-19,356.12-8,058.70

Finding the Fourth Proportional to 14,025.88, 19,356.12 and 8,058.70

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Solution

The fourth proportional to 14,025.88, 19,356.12 and 8,058.70 is: 11,121.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,025.88 : 19,356.12 = 8,058.70 : x
  2. Step 2: Convert to fraction form
    14,025.88/19,356.12 = 8,058.70/x
  3. Step 3: Cross multiply
    14,025.88x = 19,356.12 × 8,058.70
  4. Step 4: Simplify right side
    14,025.88x = 155,985,164.24
  5. Step 5: Solve for x
    x = 155,985,164.24/14,025.88
  6. Step 6: Final answer
    x = 11,121.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.