Home / 38,782.32-53,539.92-26,102.16

Finding the Fourth Proportional to 38,782.32, 53,539.92 and 26,102.16

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Solution

The fourth proportional to 38,782.32, 53,539.92 and 26,102.16 is: 36,034.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,782.32 : 53,539.92 = 26,102.16 : x
  2. Step 2: Convert to fraction form
    38,782.32/53,539.92 = 26,102.16/x
  3. Step 3: Cross multiply
    38,782.32x = 53,539.92 × 26,102.16
  4. Step 4: Simplify right side
    38,782.32x = 1,397,507,558.23
  5. Step 5: Solve for x
    x = 1,397,507,558.23/38,782.32
  6. Step 6: Final answer
    x = 36,034.66

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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.