Home / 55,839.36-83,774.68-22,582.78

Finding the Fourth Proportional to 55,839.36, 83,774.68 and 22,582.78

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Solution

The fourth proportional to 55,839.36, 83,774.68 and 22,582.78 is: 33,880.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,839.36 : 83,774.68 = 22,582.78 : x
  2. Step 2: Convert to fraction form
    55,839.36/83,774.68 = 22,582.78/x
  3. Step 3: Cross multiply
    55,839.36x = 83,774.68 × 22,582.78
  4. Step 4: Simplify right side
    55,839.36x = 1,891,865,168.01
  5. Step 5: Solve for x
    x = 1,891,865,168.01/55,839.36
  6. Step 6: Final answer
    x = 33,880.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.