Home / 26,941.72-37,179.48-15,005.20

Finding the Fourth Proportional to 26,941.72, 37,179.48 and 15,005.20

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Solution

The fourth proportional to 26,941.72, 37,179.48 and 15,005.20 is: 20,707.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,941.72 : 37,179.48 = 15,005.20 : x
  2. Step 2: Convert to fraction form
    26,941.72/37,179.48 = 15,005.20/x
  3. Step 3: Cross multiply
    26,941.72x = 37,179.48 × 15,005.20
  4. Step 4: Simplify right side
    26,941.72x = 557,885,533.30
  5. Step 5: Solve for x
    x = 557,885,533.30/26,941.72
  6. Step 6: Final answer
    x = 20,707.12

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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.