Home / 10,225.48-14,105.14-6,441.97

Finding the Fourth Proportional to 10,225.48, 14,105.14 and 6,441.97

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Solution

The fourth proportional to 10,225.48, 14,105.14 and 6,441.97 is: 8,886.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,225.48 : 14,105.14 = 6,441.97 : x
  2. Step 2: Convert to fraction form
    10,225.48/14,105.14 = 6,441.97/x
  3. Step 3: Cross multiply
    10,225.48x = 14,105.14 × 6,441.97
  4. Step 4: Simplify right side
    10,225.48x = 90,864,888.73
  5. Step 5: Solve for x
    x = 90,864,888.73/10,225.48
  6. Step 6: Final answer
    x = 8,886.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.