Home / 38,017.53-52,463.25-21,021.34

Finding the Fourth Proportional to 38,017.53, 52,463.25 and 21,021.34

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Solution

The fourth proportional to 38,017.53, 52,463.25 and 21,021.34 is: 29,008.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,017.53 : 52,463.25 = 21,021.34 : x
  2. Step 2: Convert to fraction form
    38,017.53/52,463.25 = 21,021.34/x
  3. Step 3: Cross multiply
    38,017.53x = 52,463.25 × 21,021.34
  4. Step 4: Simplify right side
    38,017.53x = 1,102,847,684.60
  5. Step 5: Solve for x
    x = 1,102,847,684.60/38,017.53
  6. Step 6: Final answer
    x = 29,008.93

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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.