Home / 35,567.10-49,078.10-19,651.61

Finding the Fourth Proportional to 35,567.10, 49,078.10 and 19,651.61

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Solution

The fourth proportional to 35,567.10, 49,078.10 and 19,651.61 is: 27,116.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,567.10 : 49,078.10 = 19,651.61 : x
  2. Step 2: Convert to fraction form
    35,567.10/49,078.10 = 19,651.61/x
  3. Step 3: Cross multiply
    35,567.10x = 49,078.10 × 19,651.61
  4. Step 4: Simplify right side
    35,567.10x = 964,463,852.57
  5. Step 5: Solve for x
    x = 964,463,852.57/35,567.10
  6. Step 6: Final answer
    x = 27,116.74

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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.