Home / 9,910.44-14,870.51-4,363.09

Finding the Fourth Proportional to 9,910.44, 14,870.51 and 4,363.09

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Solution

The fourth proportional to 9,910.44, 14,870.51 and 4,363.09 is: 6,546.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,910.44 : 14,870.51 = 4,363.09 : x
  2. Step 2: Convert to fraction form
    9,910.44/14,870.51 = 4,363.09/x
  3. Step 3: Cross multiply
    9,910.44x = 14,870.51 × 4,363.09
  4. Step 4: Simplify right side
    9,910.44x = 64,881,384.38
  5. Step 5: Solve for x
    x = 64,881,384.38/9,910.44
  6. Step 6: Final answer
    x = 6,546.77

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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.