Home / 47,563.48-65,636.94-27,420.40

Finding the Fourth Proportional to 47,563.48, 65,636.94 and 27,420.40

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Solution

The fourth proportional to 47,563.48, 65,636.94 and 27,420.40 is: 37,839.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,563.48 : 65,636.94 = 27,420.40 : x
  2. Step 2: Convert to fraction form
    47,563.48/65,636.94 = 27,420.40/x
  3. Step 3: Cross multiply
    47,563.48x = 65,636.94 × 27,420.40
  4. Step 4: Simplify right side
    47,563.48x = 1,799,791,149.58
  5. Step 5: Solve for x
    x = 1,799,791,149.58/47,563.48
  6. Step 6: Final answer
    x = 37,839.77

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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.