Home / 19,250.40-26,554.68-11,290.92

Finding the Fourth Proportional to 19,250.40, 26,554.68 and 11,290.92

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Solution

The fourth proportional to 19,250.40, 26,554.68 and 11,290.92 is: 15,575.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,250.40 : 26,554.68 = 11,290.92 : x
  2. Step 2: Convert to fraction form
    19,250.40/26,554.68 = 11,290.92/x
  3. Step 3: Cross multiply
    19,250.40x = 26,554.68 × 11,290.92
  4. Step 4: Simplify right side
    19,250.40x = 299,826,767.51
  5. Step 5: Solve for x
    x = 299,826,767.51/19,250.40
  6. Step 6: Final answer
    x = 15,575.09

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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.