Home / 3,484.64-5,225.81-2,929.52

Finding the Fourth Proportional to 3,484.64, 5,225.81 and 2,929.52

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Solution

The fourth proportional to 3,484.64, 5,225.81 and 2,929.52 is: 4,393.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,484.64 : 5,225.81 = 2,929.52 : x
  2. Step 2: Convert to fraction form
    3,484.64/5,225.81 = 2,929.52/x
  3. Step 3: Cross multiply
    3,484.64x = 5,225.81 × 2,929.52
  4. Step 4: Simplify right side
    3,484.64x = 15,309,074.13
  5. Step 5: Solve for x
    x = 15,309,074.13/3,484.64
  6. Step 6: Final answer
    x = 4,393.31

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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.