Home / 17,356.08-26,038.20-5,669.28

Finding the Fourth Proportional to 17,356.08, 26,038.20 and 5,669.28

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Solution

The fourth proportional to 17,356.08, 26,038.20 and 5,669.28 is: 8,505.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,356.08 : 26,038.20 = 5,669.28 : x
  2. Step 2: Convert to fraction form
    17,356.08/26,038.20 = 5,669.28/x
  3. Step 3: Cross multiply
    17,356.08x = 26,038.20 × 5,669.28
  4. Step 4: Simplify right side
    17,356.08x = 147,617,846.50
  5. Step 5: Solve for x
    x = 147,617,846.50/17,356.08
  6. Step 6: Final answer
    x = 8,505.25

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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.