Home / 19,575.88-27,013.86-11,192.92

Finding the Fourth Proportional to 19,575.88, 27,013.86 and 11,192.92

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Solution

The fourth proportional to 19,575.88, 27,013.86 and 11,192.92 is: 15,445.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,575.88 : 27,013.86 = 11,192.92 : x
  2. Step 2: Convert to fraction form
    19,575.88/27,013.86 = 11,192.92/x
  3. Step 3: Cross multiply
    19,575.88x = 27,013.86 × 11,192.92
  4. Step 4: Simplify right side
    19,575.88x = 302,363,973.87
  5. Step 5: Solve for x
    x = 302,363,973.87/19,575.88
  6. Step 6: Final answer
    x = 15,445.74

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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.