Home / 2,922.08-4,384.40-1,535.09

Finding the Fourth Proportional to 2,922.08, 4,384.40 and 1,535.09

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Solution

The fourth proportional to 2,922.08, 4,384.40 and 1,535.09 is: 2,303.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922.08 : 4,384.40 = 1,535.09 : x
  2. Step 2: Convert to fraction form
    2,922.08/4,384.40 = 1,535.09/x
  3. Step 3: Cross multiply
    2,922.08x = 4,384.40 × 1,535.09
  4. Step 4: Simplify right side
    2,922.08x = 6,730,448.60
  5. Step 5: Solve for x
    x = 6,730,448.60/2,922.08
  6. Step 6: Final answer
    x = 2,303.31

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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.