Home / 10,204.76-14,078.94-6,670.01

Finding the Fourth Proportional to 10,204.76, 14,078.94 and 6,670.01

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Solution

The fourth proportional to 10,204.76, 14,078.94 and 6,670.01 is: 9,202.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,204.76 : 14,078.94 = 6,670.01 : x
  2. Step 2: Convert to fraction form
    10,204.76/14,078.94 = 6,670.01/x
  3. Step 3: Cross multiply
    10,204.76x = 14,078.94 × 6,670.01
  4. Step 4: Simplify right side
    10,204.76x = 93,906,600.19
  5. Step 5: Solve for x
    x = 93,906,600.19/10,204.76
  6. Step 6: Final answer
    x = 9,202.24

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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.