Home / 5,032.60-6,940.47-3,438.52

Finding the Fourth Proportional to 5,032.60, 6,940.47 and 3,438.52

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Solution

The fourth proportional to 5,032.60, 6,940.47 and 3,438.52 is: 4,742.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,032.60 : 6,940.47 = 3,438.52 : x
  2. Step 2: Convert to fraction form
    5,032.60/6,940.47 = 3,438.52/x
  3. Step 3: Cross multiply
    5,032.60x = 6,940.47 × 3,438.52
  4. Step 4: Simplify right side
    5,032.60x = 23,864,944.90
  5. Step 5: Solve for x
    x = 23,864,944.90/5,032.60
  6. Step 6: Final answer
    x = 4,742.07

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1.5x scale

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.