Home / 38,291.94-57,406.93-17,216.55

Finding the Fourth Proportional to 38,291.94, 57,406.93 and 17,216.55

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Solution

The fourth proportional to 38,291.94, 57,406.93 and 17,216.55 is: 25,810.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,291.94 : 57,406.93 = 17,216.55 : x
  2. Step 2: Convert to fraction form
    38,291.94/57,406.93 = 17,216.55/x
  3. Step 3: Cross multiply
    38,291.94x = 57,406.93 × 17,216.55
  4. Step 4: Simplify right side
    38,291.94x = 988,349,237.65
  5. Step 5: Solve for x
    x = 988,349,237.65/38,291.94
  6. Step 6: Final answer
    x = 25,810.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.