Home / 38,394.51-52,986.84-23,288.61

Finding the Fourth Proportional to 38,394.51, 52,986.84 and 23,288.61

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Solution

The fourth proportional to 38,394.51, 52,986.84 and 23,288.61 is: 32,139.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,394.51 : 52,986.84 = 23,288.61 : x
  2. Step 2: Convert to fraction form
    38,394.51/52,986.84 = 23,288.61/x
  3. Step 3: Cross multiply
    38,394.51x = 52,986.84 × 23,288.61
  4. Step 4: Simplify right side
    38,394.51x = 1,233,989,851.89
  5. Step 5: Solve for x
    x = 1,233,989,851.89/38,394.51
  6. Step 6: Final answer
    x = 32,139.75

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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.