Home / 38,782.14-53,517.84-23,700.06

Finding the Fourth Proportional to 38,782.14, 53,517.84 and 23,700.06

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Solution

The fourth proportional to 38,782.14, 53,517.84 and 23,700.06 is: 32,705.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,782.14 : 53,517.84 = 23,700.06 : x
  2. Step 2: Convert to fraction form
    38,782.14/53,517.84 = 23,700.06/x
  3. Step 3: Cross multiply
    38,782.14x = 53,517.84 × 23,700.06
  4. Step 4: Simplify right side
    38,782.14x = 1,268,376,019.07
  5. Step 5: Solve for x
    x = 1,268,376,019.07/38,782.14
  6. Step 6: Final answer
    x = 32,705.16

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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.