Home / 49,112.28-67,775.40-26,756.28

Finding the Fourth Proportional to 49,112.28, 67,775.40 and 26,756.28

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Solution

The fourth proportional to 49,112.28, 67,775.40 and 26,756.28 is: 36,923.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,112.28 : 67,775.40 = 26,756.28 : x
  2. Step 2: Convert to fraction form
    49,112.28/67,775.40 = 26,756.28/x
  3. Step 3: Cross multiply
    49,112.28x = 67,775.40 × 26,756.28
  4. Step 4: Simplify right side
    49,112.28x = 1,813,417,579.51
  5. Step 5: Solve for x
    x = 1,813,417,579.51/49,112.28
  6. Step 6: Final answer
    x = 36,923.91

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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.