Home / 7,088.36-10,633.20-2,090.74

Finding the Fourth Proportional to 7,088.36, 10,633.20 and 2,090.74

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Solution

The fourth proportional to 7,088.36, 10,633.20 and 2,090.74 is: 3,136.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,088.36 : 10,633.20 = 2,090.74 : x
  2. Step 2: Convert to fraction form
    7,088.36/10,633.20 = 2,090.74/x
  3. Step 3: Cross multiply
    7,088.36x = 10,633.20 × 2,090.74
  4. Step 4: Simplify right side
    7,088.36x = 22,231,233.91
  5. Step 5: Solve for x
    x = 22,231,233.91/7,088.36
  6. Step 6: Final answer
    x = 3,136.30

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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.