Home / 3,246.52-4,870.48-1,055.08

Finding the Fourth Proportional to 3,246.52, 4,870.48 and 1,055.08

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Solution

The fourth proportional to 3,246.52, 4,870.48 and 1,055.08 is: 1,582.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,246.52 : 4,870.48 = 1,055.08 : x
  2. Step 2: Convert to fraction form
    3,246.52/4,870.48 = 1,055.08/x
  3. Step 3: Cross multiply
    3,246.52x = 4,870.48 × 1,055.08
  4. Step 4: Simplify right side
    3,246.52x = 5,138,746.04
  5. Step 5: Solve for x
    x = 5,138,746.04/3,246.52
  6. Step 6: Final answer
    x = 1,582.85

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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.