Home / 38,032.20-52,484.80-21,035.60

Finding the Fourth Proportional to 38,032.20, 52,484.80 and 21,035.60

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Solution

The fourth proportional to 38,032.20, 52,484.80 and 21,035.60 is: 29,029.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,032.20 : 52,484.80 = 21,035.60 : x
  2. Step 2: Convert to fraction form
    38,032.20/52,484.80 = 21,035.60/x
  3. Step 3: Cross multiply
    38,032.20x = 52,484.80 × 21,035.60
  4. Step 4: Simplify right side
    38,032.20x = 1,104,049,258.88
  5. Step 5: Solve for x
    x = 1,104,049,258.88/38,032.20
  6. Step 6: Final answer
    x = 29,029.33

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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.