Home / 26,214-36,176.76-15,036.72

Finding the Fourth Proportional to 26,214, 36,176.76 and 15,036.72

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Solution

The fourth proportional to 26,214, 36,176.76 and 15,036.72 is: 20,751.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,214 : 36,176.76 = 15,036.72 : x
  2. Step 2: Convert to fraction form
    26,214/36,176.76 = 15,036.72/x
  3. Step 3: Cross multiply
    26,214x = 36,176.76 × 15,036.72
  4. Step 4: Simplify right side
    26,214x = 543,979,810.63
  5. Step 5: Solve for x
    x = 543,979,810.63/26,214
  6. Step 6: Final answer
    x = 20,751.50

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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.