Home / 3,483.32-4,807.08-1,911.52

Finding the Fourth Proportional to 3,483.32, 4,807.08 and 1,911.52

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Solution

The fourth proportional to 3,483.32, 4,807.08 and 1,911.52 is: 2,637.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,483.32 : 4,807.08 = 1,911.52 : x
  2. Step 2: Convert to fraction form
    3,483.32/4,807.08 = 1,911.52/x
  3. Step 3: Cross multiply
    3,483.32x = 4,807.08 × 1,911.52
  4. Step 4: Simplify right side
    3,483.32x = 9,188,805.53
  5. Step 5: Solve for x
    x = 9,188,805.53/3,483.32
  6. Step 6: Final answer
    x = 2,637.94

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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.