Home / 3,700.24-5,549.91-1,235.32

Finding the Fourth Proportional to 3,700.24, 5,549.91 and 1,235.32

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Solution

The fourth proportional to 3,700.24, 5,549.91 and 1,235.32 is: 1,852.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,700.24 : 5,549.91 = 1,235.32 : x
  2. Step 2: Convert to fraction form
    3,700.24/5,549.91 = 1,235.32/x
  3. Step 3: Cross multiply
    3,700.24x = 5,549.91 × 1,235.32
  4. Step 4: Simplify right side
    3,700.24x = 6,855,914.82
  5. Step 5: Solve for x
    x = 6,855,914.82/3,700.24
  6. Step 6: Final answer
    x = 1,852.83

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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.