Home / 26,859.28-40,091.77-24,880.05

Finding the Fourth Proportional to 26,859.28, 40,091.77 and 24,880.05

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Solution

The fourth proportional to 26,859.28, 40,091.77 and 24,880.05 is: 37,137.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,859.28 : 40,091.77 = 24,880.05 : x
  2. Step 2: Convert to fraction form
    26,859.28/40,091.77 = 24,880.05/x
  3. Step 3: Cross multiply
    26,859.28x = 40,091.77 × 24,880.05
  4. Step 4: Simplify right side
    26,859.28x = 997,485,242.19
  5. Step 5: Solve for x
    x = 997,485,242.19/26,859.28
  6. Step 6: Final answer
    x = 37,137.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.