Home / 19,567.26-27,002.63-11,071.04

Finding the Fourth Proportional to 19,567.26, 27,002.63 and 11,071.04

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Solution

The fourth proportional to 19,567.26, 27,002.63 and 11,071.04 is: 15,277.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,567.26 : 27,002.63 = 11,071.04 : x
  2. Step 2: Convert to fraction form
    19,567.26/27,002.63 = 11,071.04/x
  3. Step 3: Cross multiply
    19,567.26x = 27,002.63 × 11,071.04
  4. Step 4: Simplify right side
    19,567.26x = 298,947,089.50
  5. Step 5: Solve for x
    x = 298,947,089.50/19,567.26
  6. Step 6: Final answer
    x = 15,277.92

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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.