Home / 10,470.44-14,443.44-6,635.06

Finding the Fourth Proportional to 10,470.44, 14,443.44 and 6,635.06

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Solution

The fourth proportional to 10,470.44, 14,443.44 and 6,635.06 is: 9,152.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,470.44 : 14,443.44 = 6,635.06 : x
  2. Step 2: Convert to fraction form
    10,470.44/14,443.44 = 6,635.06/x
  3. Step 3: Cross multiply
    10,470.44x = 14,443.44 × 6,635.06
  4. Step 4: Simplify right side
    10,470.44x = 95,833,091.01
  5. Step 5: Solve for x
    x = 95,833,091.01/10,470.44
  6. Step 6: Final answer
    x = 9,152.73

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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.