Home / 13,599.46-20,395.14-4,832.38

Finding the Fourth Proportional to 13,599.46, 20,395.14 and 4,832.38

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Solution

The fourth proportional to 13,599.46, 20,395.14 and 4,832.38 is: 7,247.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,599.46 : 20,395.14 = 4,832.38 : x
  2. Step 2: Convert to fraction form
    13,599.46/20,395.14 = 4,832.38/x
  3. Step 3: Cross multiply
    13,599.46x = 20,395.14 × 4,832.38
  4. Step 4: Simplify right side
    13,599.46x = 98,557,066.63
  5. Step 5: Solve for x
    x = 98,557,066.63/13,599.46
  6. Step 6: Final answer
    x = 7,247.13

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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.