Home / 38,233.16-52,763.50-21,237.46

Finding the Fourth Proportional to 38,233.16, 52,763.50 and 21,237.46

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Solution

The fourth proportional to 38,233.16, 52,763.50 and 21,237.46 is: 29,308.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,233.16 : 52,763.50 = 21,237.46 : x
  2. Step 2: Convert to fraction form
    38,233.16/52,763.50 = 21,237.46/x
  3. Step 3: Cross multiply
    38,233.16x = 52,763.50 × 21,237.46
  4. Step 4: Simplify right side
    38,233.16x = 1,120,562,720.71
  5. Step 5: Solve for x
    x = 1,120,562,720.71/38,233.16
  6. Step 6: Final answer
    x = 29,308.66

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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.