Home / 49,072.32-67,720.71-27,852.95

Finding the Fourth Proportional to 49,072.32, 67,720.71 and 27,852.95

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Solution

The fourth proportional to 49,072.32, 67,720.71 and 27,852.95 is: 38,437.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,072.32 : 67,720.71 = 27,852.95 : x
  2. Step 2: Convert to fraction form
    49,072.32/67,720.71 = 27,852.95/x
  3. Step 3: Cross multiply
    49,072.32x = 67,720.71 × 27,852.95
  4. Step 4: Simplify right side
    49,072.32x = 1,886,221,210.99
  5. Step 5: Solve for x
    x = 1,886,221,210.99/49,072.32
  6. Step 6: Final answer
    x = 38,437.58

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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.