Home / 17,976.40-24,807.68-10,018.36

Finding the Fourth Proportional to 17,976.40, 24,807.68 and 10,018.36

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Solution

The fourth proportional to 17,976.40, 24,807.68 and 10,018.36 is: 13,825.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,976.40 : 24,807.68 = 10,018.36 : x
  2. Step 2: Convert to fraction form
    17,976.40/24,807.68 = 10,018.36/x
  3. Step 3: Cross multiply
    17,976.40x = 24,807.68 × 10,018.36
  4. Step 4: Simplify right side
    17,976.40x = 248,532,269.00
  5. Step 5: Solve for x
    x = 248,532,269.00/17,976.40
  6. Step 6: Final answer
    x = 13,825.48

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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.