Home / 26,941.78-37,179.65-15,005.11

Finding the Fourth Proportional to 26,941.78, 37,179.65 and 15,005.11

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Solution

The fourth proportional to 26,941.78, 37,179.65 and 15,005.11 is: 20,707.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,941.78 : 37,179.65 = 15,005.11 : x
  2. Step 2: Convert to fraction form
    26,941.78/37,179.65 = 15,005.11/x
  3. Step 3: Cross multiply
    26,941.78x = 37,179.65 × 15,005.11
  4. Step 4: Simplify right side
    26,941.78x = 557,884,738.01
  5. Step 5: Solve for x
    x = 557,884,738.01/26,941.78
  6. Step 6: Final answer
    x = 20,707.05

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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.