Home / 13,396.17-20,094.66-6,376.93

Finding the Fourth Proportional to 13,396.17, 20,094.66 and 6,376.93

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Solution

The fourth proportional to 13,396.17, 20,094.66 and 6,376.93 is: 9,565.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,396.17 : 20,094.66 = 6,376.93 : x
  2. Step 2: Convert to fraction form
    13,396.17/20,094.66 = 6,376.93/x
  3. Step 3: Cross multiply
    13,396.17x = 20,094.66 × 6,376.93
  4. Step 4: Simplify right side
    13,396.17x = 128,142,172.02
  5. Step 5: Solve for x
    x = 128,142,172.02/13,396.17
  6. Step 6: Final answer
    x = 9,565.58

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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.