Home / 5,036.50-7,555.02-3,571.48

Finding the Fourth Proportional to 5,036.50, 7,555.02 and 3,571.48

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Solution

The fourth proportional to 5,036.50, 7,555.02 and 3,571.48 is: 5,357.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,036.50 : 7,555.02 = 3,571.48 : x
  2. Step 2: Convert to fraction form
    5,036.50/7,555.02 = 3,571.48/x
  3. Step 3: Cross multiply
    5,036.50x = 7,555.02 × 3,571.48
  4. Step 4: Simplify right side
    5,036.50x = 26,982,602.83
  5. Step 5: Solve for x
    x = 26,982,602.83/5,036.50
  6. Step 6: Final answer
    x = 5,357.41

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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.