Home / 7,066.74-10,602.39-2,136.88

Finding the Fourth Proportional to 7,066.74, 10,602.39 and 2,136.88

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Solution

The fourth proportional to 7,066.74, 10,602.39 and 2,136.88 is: 3,206.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,066.74 : 10,602.39 = 2,136.88 : x
  2. Step 2: Convert to fraction form
    7,066.74/10,602.39 = 2,136.88/x
  3. Step 3: Cross multiply
    7,066.74x = 10,602.39 × 2,136.88
  4. Step 4: Simplify right side
    7,066.74x = 22,656,056.41
  5. Step 5: Solve for x
    x = 22,656,056.41/7,066.74
  6. Step 6: Final answer
    x = 3,206.01

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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.