Home / 2,859.52-4,290.08-1,473.36

Finding the Fourth Proportional to 2,859.52, 4,290.08 and 1,473.36

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Solution

The fourth proportional to 2,859.52, 4,290.08 and 1,473.36 is: 2,210.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,859.52 : 4,290.08 = 1,473.36 : x
  2. Step 2: Convert to fraction form
    2,859.52/4,290.08 = 1,473.36/x
  3. Step 3: Cross multiply
    2,859.52x = 4,290.08 × 1,473.36
  4. Step 4: Simplify right side
    2,859.52x = 6,320,832.27
  5. Step 5: Solve for x
    x = 6,320,832.27/2,859.52
  6. Step 6: Final answer
    x = 2,210.45

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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.