Home / 17,553.94-26,315.22-6,458.08

Finding the Fourth Proportional to 17,553.94, 26,315.22 and 6,458.08

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Solution

The fourth proportional to 17,553.94, 26,315.22 and 6,458.08 is: 9,681.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,553.94 : 26,315.22 = 6,458.08 : x
  2. Step 2: Convert to fraction form
    17,553.94/26,315.22 = 6,458.08/x
  3. Step 3: Cross multiply
    17,553.94x = 26,315.22 × 6,458.08
  4. Step 4: Simplify right side
    17,553.94x = 169,945,795.98
  5. Step 5: Solve for x
    x = 169,945,795.98/17,553.94
  6. Step 6: Final answer
    x = 9,681.35

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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.