Home / 34,046.79-51,075.51-17,397.78

Finding the Fourth Proportional to 34,046.79, 51,075.51 and 17,397.78

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Solution

The fourth proportional to 34,046.79, 51,075.51 and 17,397.78 is: 26,099.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,046.79 : 51,075.51 = 17,397.78 : x
  2. Step 2: Convert to fraction form
    34,046.79/51,075.51 = 17,397.78/x
  3. Step 3: Cross multiply
    34,046.79x = 51,075.51 × 17,397.78
  4. Step 4: Simplify right side
    34,046.79x = 888,600,486.37
  5. Step 5: Solve for x
    x = 888,600,486.37/34,046.79
  6. Step 6: Final answer
    x = 26,099.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.