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Finding the Fourth Proportional to 14,110.61, 19,473.48 and 8,062.74

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Solution

The fourth proportional to 14,110.61, 19,473.48 and 8,062.74 is: 11,127.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,110.61 : 19,473.48 = 8,062.74 : x
  2. Step 2: Convert to fraction form
    14,110.61/19,473.48 = 8,062.74/x
  3. Step 3: Cross multiply
    14,110.61x = 19,473.48 × 8,062.74
  4. Step 4: Simplify right side
    14,110.61x = 157,009,606.14
  5. Step 5: Solve for x
    x = 157,009,606.14/14,110.61
  6. Step 6: Final answer
    x = 11,127.06

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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.