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Finding the Fourth Proportional to 8,014.10, 11,058.72 and 4,656.88

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Solution

The fourth proportional to 8,014.10, 11,058.72 and 4,656.88 is: 6,426.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,014.10 : 11,058.72 = 4,656.88 : x
  2. Step 2: Convert to fraction form
    8,014.10/11,058.72 = 4,656.88/x
  3. Step 3: Cross multiply
    8,014.10x = 11,058.72 × 4,656.88
  4. Step 4: Simplify right side
    8,014.10x = 51,499,131.99
  5. Step 5: Solve for x
    x = 51,499,131.99/8,014.10
  6. Step 6: Final answer
    x = 6,426.07

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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.