Home / 9,334.74-13,997.70-3,407.46

Finding the Fourth Proportional to 9,334.74, 13,997.70 and 3,407.46

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Solution

The fourth proportional to 9,334.74, 13,997.70 and 3,407.46 is: 5,109.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,334.74 : 13,997.70 = 3,407.46 : x
  2. Step 2: Convert to fraction form
    9,334.74/13,997.70 = 3,407.46/x
  3. Step 3: Cross multiply
    9,334.74x = 13,997.70 × 3,407.46
  4. Step 4: Simplify right side
    9,334.74x = 47,696,602.84
  5. Step 5: Solve for x
    x = 47,696,602.84/9,334.74
  6. Step 6: Final answer
    x = 5,109.58

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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.