Home / 47,404.45-65,444.39-32,319.28

Finding the Fourth Proportional to 47,404.45, 65,444.39 and 32,319.28

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Solution

The fourth proportional to 47,404.45, 65,444.39 and 32,319.28 is: 44,618.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,404.45 : 65,444.39 = 32,319.28 : x
  2. Step 2: Convert to fraction form
    47,404.45/65,444.39 = 32,319.28/x
  3. Step 3: Cross multiply
    47,404.45x = 65,444.39 × 32,319.28
  4. Step 4: Simplify right side
    47,404.45x = 2,115,115,564.84
  5. Step 5: Solve for x
    x = 2,115,115,564.84/47,404.45
  6. Step 6: Final answer
    x = 44,618.50

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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.