Home / 34,860.57-48,107.45-19,756.11

Finding the Fourth Proportional to 34,860.57, 48,107.45 and 19,756.11

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Solution

The fourth proportional to 34,860.57, 48,107.45 and 19,756.11 is: 27,263.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,860.57 : 48,107.45 = 19,756.11 : x
  2. Step 2: Convert to fraction form
    34,860.57/48,107.45 = 19,756.11/x
  3. Step 3: Cross multiply
    34,860.57x = 48,107.45 × 19,756.11
  4. Step 4: Simplify right side
    34,860.57x = 950,416,074.02
  5. Step 5: Solve for x
    x = 950,416,074.02/34,860.57
  6. Step 6: Final answer
    x = 27,263.35

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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.