Home / 17,200.04-23,738.64-10,489.56

Finding the Fourth Proportional to 17,200.04, 23,738.64 and 10,489.56

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Solution

The fourth proportional to 17,200.04, 23,738.64 and 10,489.56 is: 14,477.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,200.04 : 23,738.64 = 10,489.56 : x
  2. Step 2: Convert to fraction form
    17,200.04/23,738.64 = 10,489.56/x
  3. Step 3: Cross multiply
    17,200.04x = 23,738.64 × 10,489.56
  4. Step 4: Simplify right side
    17,200.04x = 249,007,796.13
  5. Step 5: Solve for x
    x = 249,007,796.13/17,200.04
  6. Step 6: Final answer
    x = 14,477.17

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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.