Home / 47,568.60-65,642.40-27,426.60

Finding the Fourth Proportional to 47,568.60, 65,642.40 and 27,426.60

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Solution

The fourth proportional to 47,568.60, 65,642.40 and 27,426.60 is: 37,847.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,568.60 : 65,642.40 = 27,426.60 : x
  2. Step 2: Convert to fraction form
    47,568.60/65,642.40 = 27,426.60/x
  3. Step 3: Cross multiply
    47,568.60x = 65,642.40 × 27,426.60
  4. Step 4: Simplify right side
    47,568.60x = 1,800,347,847.84
  5. Step 5: Solve for x
    x = 1,800,347,847.84/47,568.60
  6. Step 6: Final answer
    x = 37,847.40

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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.