Home / 35,378.19-48,823.20-19,463.85

Finding the Fourth Proportional to 35,378.19, 48,823.20 and 19,463.85

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Solution

The fourth proportional to 35,378.19, 48,823.20 and 19,463.85 is: 26,860.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,378.19 : 48,823.20 = 19,463.85 : x
  2. Step 2: Convert to fraction form
    35,378.19/48,823.20 = 19,463.85/x
  3. Step 3: Cross multiply
    35,378.19x = 48,823.20 × 19,463.85
  4. Step 4: Simplify right side
    35,378.19x = 950,287,441.32
  5. Step 5: Solve for x
    x = 950,287,441.32/35,378.19
  6. Step 6: Final answer
    x = 26,860.83

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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.