Home / 3,570.24-5,356.08-1,261.92

Finding the Fourth Proportional to 3,570.24, 5,356.08 and 1,261.92

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Solution

The fourth proportional to 3,570.24, 5,356.08 and 1,261.92 is: 1,893.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,570.24 : 5,356.08 = 1,261.92 : x
  2. Step 2: Convert to fraction form
    3,570.24/5,356.08 = 1,261.92/x
  3. Step 3: Cross multiply
    3,570.24x = 5,356.08 × 1,261.92
  4. Step 4: Simplify right side
    3,570.24x = 6,758,944.47
  5. Step 5: Solve for x
    x = 6,758,944.47/3,570.24
  6. Step 6: Final answer
    x = 1,893.13

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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.