Home / 26,521.72-36,595.23-15,036.68

Finding the Fourth Proportional to 26,521.72, 36,595.23 and 15,036.68

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Solution

The fourth proportional to 26,521.72, 36,595.23 and 15,036.68 is: 20,747.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,521.72 : 36,595.23 = 15,036.68 : x
  2. Step 2: Convert to fraction form
    26,521.72/36,595.23 = 15,036.68/x
  3. Step 3: Cross multiply
    26,521.72x = 36,595.23 × 15,036.68
  4. Step 4: Simplify right side
    26,521.72x = 550,270,763.04
  5. Step 5: Solve for x
    x = 550,270,763.04/26,521.72
  6. Step 6: Final answer
    x = 20,747.93

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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.