Home / 35,295.57-48,707.94-19,381.04

Finding the Fourth Proportional to 35,295.57, 48,707.94 and 19,381.04

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Solution

The fourth proportional to 35,295.57, 48,707.94 and 19,381.04 is: 26,745.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,295.57 : 48,707.94 = 19,381.04 : x
  2. Step 2: Convert to fraction form
    35,295.57/48,707.94 = 19,381.04/x
  3. Step 3: Cross multiply
    35,295.57x = 48,707.94 × 19,381.04
  4. Step 4: Simplify right side
    35,295.57x = 944,010,289.92
  5. Step 5: Solve for x
    x = 944,010,289.92/35,295.57
  6. Step 6: Final answer
    x = 26,745.86

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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.