Home / 3,570.31-4,923.41-2,752.23

Finding the Fourth Proportional to 3,570.31, 4,923.41 and 2,752.23

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Solution

The fourth proportional to 3,570.31, 4,923.41 and 2,752.23 is: 3,795.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,570.31 : 4,923.41 = 2,752.23 : x
  2. Step 2: Convert to fraction form
    3,570.31/4,923.41 = 2,752.23/x
  3. Step 3: Cross multiply
    3,570.31x = 4,923.41 × 2,752.23
  4. Step 4: Simplify right side
    3,570.31x = 13,550,353.26
  5. Step 5: Solve for x
    x = 13,550,353.26/3,570.31
  6. Step 6: Final answer
    x = 3,795.29

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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.