Home / 11,363.73-15,677.59-7,054.80

Finding the Fourth Proportional to 11,363.73, 15,677.59 and 7,054.80

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Solution

The fourth proportional to 11,363.73, 15,677.59 and 7,054.80 is: 9,732.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,363.73 : 15,677.59 = 7,054.80 : x
  2. Step 2: Convert to fraction form
    11,363.73/15,677.59 = 7,054.80/x
  3. Step 3: Cross multiply
    11,363.73x = 15,677.59 × 7,054.80
  4. Step 4: Simplify right side
    11,363.73x = 110,602,261.93
  5. Step 5: Solve for x
    x = 110,602,261.93/11,363.73
  6. Step 6: Final answer
    x = 9,732.92

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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.