Home / 47,374.39-65,374.32-27,217

Finding the Fourth Proportional to 47,374.39, 65,374.32 and 27,217

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Solution

The fourth proportional to 47,374.39, 65,374.32 and 27,217 is: 37,558.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,374.39 : 65,374.32 = 27,217 : x
  2. Step 2: Convert to fraction form
    47,374.39/65,374.32 = 27,217/x
  3. Step 3: Cross multiply
    47,374.39x = 65,374.32 × 27,217
  4. Step 4: Simplify right side
    47,374.39x = 1,779,292,867.44
  5. Step 5: Solve for x
    x = 1,779,292,867.44/47,374.39
  6. Step 6: Final answer
    x = 37,558.12

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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.