Home / 26,760.36-36,931.38-14,824.80

Finding the Fourth Proportional to 26,760.36, 36,931.38 and 14,824.80

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Solution

The fourth proportional to 26,760.36, 36,931.38 and 14,824.80 is: 20,459.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,760.36 : 36,931.38 = 14,824.80 : x
  2. Step 2: Convert to fraction form
    26,760.36/36,931.38 = 14,824.80/x
  3. Step 3: Cross multiply
    26,760.36x = 36,931.38 × 14,824.80
  4. Step 4: Simplify right side
    26,760.36x = 547,500,322.22
  5. Step 5: Solve for x
    x = 547,500,322.22/26,760.36
  6. Step 6: Final answer
    x = 20,459.38

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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.