Home / 37,895.26-52,293.18-20,899.70

Finding the Fourth Proportional to 37,895.26, 52,293.18 and 20,899.70

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Solution

The fourth proportional to 37,895.26, 52,293.18 and 20,899.70 is: 28,840.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,895.26 : 52,293.18 = 20,899.70 : x
  2. Step 2: Convert to fraction form
    37,895.26/52,293.18 = 20,899.70/x
  3. Step 3: Cross multiply
    37,895.26x = 52,293.18 × 20,899.70
  4. Step 4: Simplify right side
    37,895.26x = 1,092,911,774.05
  5. Step 5: Solve for x
    x = 1,092,911,774.05/37,895.26
  6. Step 6: Final answer
    x = 28,840.33

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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.