Home / 19,348.22-26,700.52-11,282.20

Finding the Fourth Proportional to 19,348.22, 26,700.52 and 11,282.20

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Solution

The fourth proportional to 19,348.22, 26,700.52 and 11,282.20 is: 15,569.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,348.22 : 26,700.52 = 11,282.20 : x
  2. Step 2: Convert to fraction form
    19,348.22/26,700.52 = 11,282.20/x
  3. Step 3: Cross multiply
    19,348.22x = 26,700.52 × 11,282.20
  4. Step 4: Simplify right side
    19,348.22x = 301,240,606.74
  5. Step 5: Solve for x
    x = 301,240,606.74/19,348.22
  6. Step 6: Final answer
    x = 15,569.42

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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.