Home / 17,235.56-25,856.58-5,545.64

Finding the Fourth Proportional to 17,235.56, 25,856.58 and 5,545.64

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Solution

The fourth proportional to 17,235.56, 25,856.58 and 5,545.64 is: 8,319.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,235.56 : 25,856.58 = 5,545.64 : x
  2. Step 2: Convert to fraction form
    17,235.56/25,856.58 = 5,545.64/x
  3. Step 3: Cross multiply
    17,235.56x = 25,856.58 × 5,545.64
  4. Step 4: Simplify right side
    17,235.56x = 143,391,284.31
  5. Step 5: Solve for x
    x = 143,391,284.31/17,235.56
  6. Step 6: Final answer
    x = 8,319.50

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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.