Home / 26,476.79-36,533.25-17,521.01

Finding the Fourth Proportional to 26,476.79, 36,533.25 and 17,521.01

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Solution

The fourth proportional to 26,476.79, 36,533.25 and 17,521.01 is: 24,175.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,476.79 : 36,533.25 = 17,521.01 : x
  2. Step 2: Convert to fraction form
    26,476.79/36,533.25 = 17,521.01/x
  3. Step 3: Cross multiply
    26,476.79x = 36,533.25 × 17,521.01
  4. Step 4: Simplify right side
    26,476.79x = 640,099,438.58
  5. Step 5: Solve for x
    x = 640,099,438.58/26,476.79
  6. Step 6: Final answer
    x = 24,175.87

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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.