Home / 17,178.13-23,705.87-10,012.28

Finding the Fourth Proportional to 17,178.13, 23,705.87 and 10,012.28

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Solution

The fourth proportional to 17,178.13, 23,705.87 and 10,012.28 is: 13,816.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,178.13 : 23,705.87 = 10,012.28 : x
  2. Step 2: Convert to fraction form
    17,178.13/23,705.87 = 10,012.28/x
  3. Step 3: Cross multiply
    17,178.13x = 23,705.87 × 10,012.28
  4. Step 4: Simplify right side
    17,178.13x = 237,349,758.02
  5. Step 5: Solve for x
    x = 237,349,758.02/17,178.13
  6. Step 6: Final answer
    x = 13,816.98

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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.