Home / 47,587.77-65,679.26-27,441.05

Finding the Fourth Proportional to 47,587.77, 65,679.26 and 27,441.05

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Solution

The fourth proportional to 47,587.77, 65,679.26 and 27,441.05 is: 37,873.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,587.77 : 65,679.26 = 27,441.05 : x
  2. Step 2: Convert to fraction form
    47,587.77/65,679.26 = 27,441.05/x
  3. Step 3: Cross multiply
    47,587.77x = 65,679.26 × 27,441.05
  4. Step 4: Simplify right side
    47,587.77x = 1,802,307,392.02
  5. Step 5: Solve for x
    x = 1,802,307,392.02/47,587.77
  6. Step 6: Final answer
    x = 37,873.33

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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.