Home / 49,029.75-73,555.56-17,865

Finding the Fourth Proportional to 49,029.75, 73,555.56 and 17,865

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Solution

The fourth proportional to 49,029.75, 73,555.56 and 17,865 is: 26,801.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,029.75 : 73,555.56 = 17,865 : x
  2. Step 2: Convert to fraction form
    49,029.75/73,555.56 = 17,865/x
  3. Step 3: Cross multiply
    49,029.75x = 73,555.56 × 17,865
  4. Step 4: Simplify right side
    49,029.75x = 1,314,070,079.40
  5. Step 5: Solve for x
    x = 1,314,070,079.40/49,029.75
  6. Step 6: Final answer
    x = 26,801.48

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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.