Home / 49,284.79-68,012.95-26,623.78

Finding the Fourth Proportional to 49,284.79, 68,012.95 and 26,623.78

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Solution

The fourth proportional to 49,284.79, 68,012.95 and 26,623.78 is: 36,740.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,284.79 : 68,012.95 = 26,623.78 : x
  2. Step 2: Convert to fraction form
    49,284.79/68,012.95 = 26,623.78/x
  3. Step 3: Cross multiply
    49,284.79x = 68,012.95 × 26,623.78
  4. Step 4: Simplify right side
    49,284.79x = 1,810,761,817.95
  5. Step 5: Solve for x
    x = 1,810,761,817.95/49,284.79
  6. Step 6: Final answer
    x = 36,740.78

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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.