Home / 23,090.05-34,632.64-9,940.51

Finding the Fourth Proportional to 23,090.05, 34,632.64 and 9,940.51

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Solution

The fourth proportional to 23,090.05, 34,632.64 and 9,940.51 is: 14,909.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,090.05 : 34,632.64 = 9,940.51 : x
  2. Step 2: Convert to fraction form
    23,090.05/34,632.64 = 9,940.51/x
  3. Step 3: Cross multiply
    23,090.05x = 34,632.64 × 9,940.51
  4. Step 4: Simplify right side
    23,090.05x = 344,266,104.25
  5. Step 5: Solve for x
    x = 344,266,104.25/23,090.05
  6. Step 6: Final answer
    x = 14,909.72

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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.