Home / 9,041.44-13,568.64-4,113.76

Finding the Fourth Proportional to 9,041.44, 13,568.64 and 4,113.76

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Solution

The fourth proportional to 9,041.44, 13,568.64 and 4,113.76 is: 6,173.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,041.44 : 13,568.64 = 4,113.76 : x
  2. Step 2: Convert to fraction form
    9,041.44/13,568.64 = 4,113.76/x
  3. Step 3: Cross multiply
    9,041.44x = 13,568.64 × 4,113.76
  4. Step 4: Simplify right side
    9,041.44x = 55,818,128.49
  5. Step 5: Solve for x
    x = 55,818,128.49/9,041.44
  6. Step 6: Final answer
    x = 6,173.59

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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.