Home / 38,282.12-52,823.22-23,172.20

Finding the Fourth Proportional to 38,282.12, 52,823.22 and 23,172.20

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Solution

The fourth proportional to 38,282.12, 52,823.22 and 23,172.20 is: 31,973.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,282.12 : 52,823.22 = 23,172.20 : x
  2. Step 2: Convert to fraction form
    38,282.12/52,823.22 = 23,172.20/x
  3. Step 3: Cross multiply
    38,282.12x = 52,823.22 × 23,172.20
  4. Step 4: Simplify right side
    38,282.12x = 1,224,030,218.48
  5. Step 5: Solve for x
    x = 1,224,030,218.48/38,282.12
  6. Step 6: Final answer
    x = 31,973.94

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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.