Home / 38,277.66-52,823.34-21,283.46

Finding the Fourth Proportional to 38,277.66, 52,823.34 and 21,283.46

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Solution

The fourth proportional to 38,277.66, 52,823.34 and 21,283.46 is: 29,371.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,277.66 : 52,823.34 = 21,283.46 : x
  2. Step 2: Convert to fraction form
    38,277.66/52,823.34 = 21,283.46/x
  3. Step 3: Cross multiply
    38,277.66x = 52,823.34 × 21,283.46
  4. Step 4: Simplify right side
    38,277.66x = 1,124,263,377.93
  5. Step 5: Solve for x
    x = 1,124,263,377.93/38,277.66
  6. Step 6: Final answer
    x = 29,371.26

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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.