Home / 17,901.05-26,851.50-4,392.27

Finding the Fourth Proportional to 17,901.05, 26,851.50 and 4,392.27

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Solution

The fourth proportional to 17,901.05, 26,851.50 and 4,392.27 is: 6,588.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,901.05 : 26,851.50 = 4,392.27 : x
  2. Step 2: Convert to fraction form
    17,901.05/26,851.50 = 4,392.27/x
  3. Step 3: Cross multiply
    17,901.05x = 26,851.50 × 4,392.27
  4. Step 4: Simplify right side
    17,901.05x = 117,939,037.91
  5. Step 5: Solve for x
    x = 117,939,037.91/17,901.05
  6. Step 6: Final answer
    x = 6,588.39

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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.