Home / 17,400.18-26,090.46-5,712.42

Finding the Fourth Proportional to 17,400.18, 26,090.46 and 5,712.42

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Solution

The fourth proportional to 17,400.18, 26,090.46 and 5,712.42 is: 8,565.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,400.18 : 26,090.46 = 5,712.42 : x
  2. Step 2: Convert to fraction form
    17,400.18/26,090.46 = 5,712.42/x
  3. Step 3: Cross multiply
    17,400.18x = 26,090.46 × 5,712.42
  4. Step 4: Simplify right side
    17,400.18x = 149,039,665.51
  5. Step 5: Solve for x
    x = 149,039,665.51/17,400.18
  6. Step 6: Final answer
    x = 8,565.41

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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.