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Finding the Fourth Proportional to 14,024.66, 19,353.86 and 8,058.20

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Solution

The fourth proportional to 14,024.66, 19,353.86 and 8,058.20 is: 11,120.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,024.66 : 19,353.86 = 8,058.20 : x
  2. Step 2: Convert to fraction form
    14,024.66/19,353.86 = 8,058.20/x
  3. Step 3: Cross multiply
    14,024.66x = 19,353.86 × 8,058.20
  4. Step 4: Simplify right side
    14,024.66x = 155,957,274.65
  5. Step 5: Solve for x
    x = 155,957,274.65/14,024.66
  6. Step 6: Final answer
    x = 11,120.22

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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.