Home / 17,356.04-23,951.21-9,398.08

Finding the Fourth Proportional to 17,356.04, 23,951.21 and 9,398.08

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Solution

The fourth proportional to 17,356.04, 23,951.21 and 9,398.08 is: 12,969.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,356.04 : 23,951.21 = 9,398.08 : x
  2. Step 2: Convert to fraction form
    17,356.04/23,951.21 = 9,398.08/x
  3. Step 3: Cross multiply
    17,356.04x = 23,951.21 × 9,398.08
  4. Step 4: Simplify right side
    17,356.04x = 225,095,387.68
  5. Step 5: Solve for x
    x = 225,095,387.68/17,356.04
  6. Step 6: Final answer
    x = 12,969.28

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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.