Home / 27,358.04-41,020.65-13,290.36

Finding the Fourth Proportional to 27,358.04, 41,020.65 and 13,290.36

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Solution

The fourth proportional to 27,358.04, 41,020.65 and 13,290.36 is: 19,927.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,358.04 : 41,020.65 = 13,290.36 : x
  2. Step 2: Convert to fraction form
    27,358.04/41,020.65 = 13,290.36/x
  3. Step 3: Cross multiply
    27,358.04x = 41,020.65 × 13,290.36
  4. Step 4: Simplify right side
    27,358.04x = 545,179,205.93
  5. Step 5: Solve for x
    x = 545,179,205.93/27,358.04
  6. Step 6: Final answer
    x = 19,927.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.