Home / 37,711.94-56,580.19-17,987.93

Finding the Fourth Proportional to 37,711.94, 56,580.19 and 17,987.93

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Solution

The fourth proportional to 37,711.94, 56,580.19 and 17,987.93 is: 26,987.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,711.94 : 56,580.19 = 17,987.93 : x
  2. Step 2: Convert to fraction form
    37,711.94/56,580.19 = 17,987.93/x
  3. Step 3: Cross multiply
    37,711.94x = 56,580.19 × 17,987.93
  4. Step 4: Simplify right side
    37,711.94x = 1,017,760,497.11
  5. Step 5: Solve for x
    x = 1,017,760,497.11/37,711.94
  6. Step 6: Final answer
    x = 26,987.75

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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.