Home / 34,860.60-48,107.49-19,756.14

Finding the Fourth Proportional to 34,860.60, 48,107.49 and 19,756.14

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Solution

The fourth proportional to 34,860.60, 48,107.49 and 19,756.14 is: 27,263.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,860.60 : 48,107.49 = 19,756.14 : x
  2. Step 2: Convert to fraction form
    34,860.60/48,107.49 = 19,756.14/x
  3. Step 3: Cross multiply
    34,860.60x = 48,107.49 × 19,756.14
  4. Step 4: Simplify right side
    34,860.60x = 950,418,307.49
  5. Step 5: Solve for x
    x = 950,418,307.49/34,860.60
  6. Step 6: Final answer
    x = 27,263.39

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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.