Home / 4,253.72-5,866.63-3,261.36

Finding the Fourth Proportional to 4,253.72, 5,866.63 and 3,261.36

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Solution

The fourth proportional to 4,253.72, 5,866.63 and 3,261.36 is: 4,498.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,253.72 : 5,866.63 = 3,261.36 : x
  2. Step 2: Convert to fraction form
    4,253.72/5,866.63 = 3,261.36/x
  3. Step 3: Cross multiply
    4,253.72x = 5,866.63 × 3,261.36
  4. Step 4: Simplify right side
    4,253.72x = 19,133,206.26
  5. Step 5: Solve for x
    x = 19,133,206.26/4,253.72
  6. Step 6: Final answer
    x = 4,498.00

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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.