Home / 3,250.16-4,485.21-1,758.08

Finding the Fourth Proportional to 3,250.16, 4,485.21 and 1,758.08

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Solution

The fourth proportional to 3,250.16, 4,485.21 and 1,758.08 is: 2,426.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,250.16 : 4,485.21 = 1,758.08 : x
  2. Step 2: Convert to fraction form
    3,250.16/4,485.21 = 1,758.08/x
  3. Step 3: Cross multiply
    3,250.16x = 4,485.21 × 1,758.08
  4. Step 4: Simplify right side
    3,250.16x = 7,885,326.78
  5. Step 5: Solve for x
    x = 7,885,326.78/3,250.16
  6. Step 6: Final answer
    x = 2,426.13

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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.