Home / 9,113.93-13,670.44-3,568.29

Finding the Fourth Proportional to 9,113.93, 13,670.44 and 3,568.29

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Solution

The fourth proportional to 9,113.93, 13,670.44 and 3,568.29 is: 5,352.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,113.93 : 13,670.44 = 3,568.29 : x
  2. Step 2: Convert to fraction form
    9,113.93/13,670.44 = 3,568.29/x
  3. Step 3: Cross multiply
    9,113.93x = 13,670.44 × 3,568.29
  4. Step 4: Simplify right side
    9,113.93x = 48,780,156.76
  5. Step 5: Solve for x
    x = 48,780,156.76/9,113.93
  6. Step 6: Final answer
    x = 5,352.26

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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.