Home / 38,242.28-52,837.70-30,237.18

Finding the Fourth Proportional to 38,242.28, 52,837.70 and 30,237.18

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Solution

The fourth proportional to 38,242.28, 52,837.70 and 30,237.18 is: 41,777.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,242.28 : 52,837.70 = 30,237.18 : x
  2. Step 2: Convert to fraction form
    38,242.28/52,837.70 = 30,237.18/x
  3. Step 3: Cross multiply
    38,242.28x = 52,837.70 × 30,237.18
  4. Step 4: Simplify right side
    38,242.28x = 1,597,662,894.50
  5. Step 5: Solve for x
    x = 1,597,662,894.50/38,242.28
  6. Step 6: Final answer
    x = 41,777.40

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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.