Home / 17,285.84-25,927.53-9,867.05

Finding the Fourth Proportional to 17,285.84, 25,927.53 and 9,867.05

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Solution

The fourth proportional to 17,285.84, 25,927.53 and 9,867.05 is: 14,799.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,285.84 : 25,927.53 = 9,867.05 : x
  2. Step 2: Convert to fraction form
    17,285.84/25,927.53 = 9,867.05/x
  3. Step 3: Cross multiply
    17,285.84x = 25,927.53 × 9,867.05
  4. Step 4: Simplify right side
    17,285.84x = 255,828,105.25
  5. Step 5: Solve for x
    x = 255,828,105.25/17,285.84
  6. Step 6: Final answer
    x = 14,799.87

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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.