Home / 17,387.24-23,994.16-9,429.31

Finding the Fourth Proportional to 17,387.24, 23,994.16 and 9,429.31

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Solution

The fourth proportional to 17,387.24, 23,994.16 and 9,429.31 is: 13,012.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,387.24 : 23,994.16 = 9,429.31 : x
  2. Step 2: Convert to fraction form
    17,387.24/23,994.16 = 9,429.31/x
  3. Step 3: Cross multiply
    17,387.24x = 23,994.16 × 9,429.31
  4. Step 4: Simplify right side
    17,387.24x = 226,248,289.27
  5. Step 5: Solve for x
    x = 226,248,289.27/17,387.24
  6. Step 6: Final answer
    x = 13,012.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.