Home / 26,348.76-39,677.76-19,004.04

Finding the Fourth Proportional to 26,348.76, 39,677.76 and 19,004.04

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Solution

The fourth proportional to 26,348.76, 39,677.76 and 19,004.04 is: 28,617.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,348.76 : 39,677.76 = 19,004.04 : x
  2. Step 2: Convert to fraction form
    26,348.76/39,677.76 = 19,004.04/x
  3. Step 3: Cross multiply
    26,348.76x = 39,677.76 × 19,004.04
  4. Step 4: Simplify right side
    26,348.76x = 754,037,738.15
  5. Step 5: Solve for x
    x = 754,037,738.15/26,348.76
  6. Step 6: Final answer
    x = 28,617.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.