Home / 17,011.42-23,472.32-9,936.47

Finding the Fourth Proportional to 17,011.42, 23,472.32 and 9,936.47

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Solution

The fourth proportional to 17,011.42, 23,472.32 and 9,936.47 is: 13,710.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,011.42 : 23,472.32 = 9,936.47 : x
  2. Step 2: Convert to fraction form
    17,011.42/23,472.32 = 9,936.47/x
  3. Step 3: Cross multiply
    17,011.42x = 23,472.32 × 9,936.47
  4. Step 4: Simplify right side
    17,011.42x = 233,232,012.51
  5. Step 5: Solve for x
    x = 233,232,012.51/17,011.42
  6. Step 6: Final answer
    x = 13,710.32

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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.