Home / 37,823.85-56,736.08-12,869.57

Finding the Fourth Proportional to 37,823.85, 56,736.08 and 12,869.57

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Solution

The fourth proportional to 37,823.85, 56,736.08 and 12,869.57 is: 19,304.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,823.85 : 56,736.08 = 12,869.57 : x
  2. Step 2: Convert to fraction form
    37,823.85/56,736.08 = 12,869.57/x
  3. Step 3: Cross multiply
    37,823.85x = 56,736.08 × 12,869.57
  4. Step 4: Simplify right side
    37,823.85x = 730,168,953.09
  5. Step 5: Solve for x
    x = 730,168,953.09/37,823.85
  6. Step 6: Final answer
    x = 19,304.46

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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.