Home / 36,938.42-50,969.06-21,023.12

Finding the Fourth Proportional to 36,938.42, 50,969.06 and 21,023.12

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Solution

The fourth proportional to 36,938.42, 50,969.06 and 21,023.12 is: 29,008.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,938.42 : 50,969.06 = 21,023.12 : x
  2. Step 2: Convert to fraction form
    36,938.42/50,969.06 = 21,023.12/x
  3. Step 3: Cross multiply
    36,938.42x = 50,969.06 × 21,023.12
  4. Step 4: Simplify right side
    36,938.42x = 1,071,528,664.67
  5. Step 5: Solve for x
    x = 1,071,528,664.67/36,938.42
  6. Step 6: Final answer
    x = 29,008.51

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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.