Home / 13,827.61-19,091.10-9,527.95

Finding the Fourth Proportional to 13,827.61, 19,091.10 and 9,527.95

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Solution

The fourth proportional to 13,827.61, 19,091.10 and 9,527.95 is: 13,154.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,827.61 : 19,091.10 = 9,527.95 : x
  2. Step 2: Convert to fraction form
    13,827.61/19,091.10 = 9,527.95/x
  3. Step 3: Cross multiply
    13,827.61x = 19,091.10 × 9,527.95
  4. Step 4: Simplify right side
    13,827.61x = 181,899,046.25
  5. Step 5: Solve for x
    x = 181,899,046.25/13,827.61
  6. Step 6: Final answer
    x = 13,154.77

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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.