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Finding the Fourth Proportional to 26,710.64, 40,107.64 and 25,527.60

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Solution

The fourth proportional to 26,710.64, 40,107.64 and 25,527.60 is: 38,331.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,710.64 : 40,107.64 = 25,527.60 : x
  2. Step 2: Convert to fraction form
    26,710.64/40,107.64 = 25,527.60/x
  3. Step 3: Cross multiply
    26,710.64x = 40,107.64 × 25,527.60
  4. Step 4: Simplify right side
    26,710.64x = 1,023,851,790.86
  5. Step 5: Solve for x
    x = 1,023,851,790.86/26,710.64
  6. Step 6: Final answer
    x = 38,331.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.