Home / 26,964-37,210.56-15,786.24

Finding the Fourth Proportional to 26,964, 37,210.56 and 15,786.24

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Solution

The fourth proportional to 26,964, 37,210.56 and 15,786.24 is: 21,785.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,964 : 37,210.56 = 15,786.24 : x
  2. Step 2: Convert to fraction form
    26,964/37,210.56 = 15,786.24/x
  3. Step 3: Cross multiply
    26,964x = 37,210.56 × 15,786.24
  4. Step 4: Simplify right side
    26,964x = 587,414,830.69
  5. Step 5: Solve for x
    x = 587,414,830.69/26,964
  6. Step 6: Final answer
    x = 21,785.15

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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.