Home / 9,150.61-13,716.03-4,460.28

Finding the Fourth Proportional to 9,150.61, 13,716.03 and 4,460.28

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Solution

The fourth proportional to 9,150.61, 13,716.03 and 4,460.28 is: 6,685.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,150.61 : 13,716.03 = 4,460.28 : x
  2. Step 2: Convert to fraction form
    9,150.61/13,716.03 = 4,460.28/x
  3. Step 3: Cross multiply
    9,150.61x = 13,716.03 × 4,460.28
  4. Step 4: Simplify right side
    9,150.61x = 61,177,334.29
  5. Step 5: Solve for x
    x = 61,177,334.29/9,150.61
  6. Step 6: Final answer
    x = 6,685.60

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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.