Home / 16,392.20-22,619.48-10,020.35

Finding the Fourth Proportional to 16,392.20, 22,619.48 and 10,020.35

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Solution

The fourth proportional to 16,392.20, 22,619.48 and 10,020.35 is: 13,827.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,392.20 : 22,619.48 = 10,020.35 : x
  2. Step 2: Convert to fraction form
    16,392.20/22,619.48 = 10,020.35/x
  3. Step 3: Cross multiply
    16,392.20x = 22,619.48 × 10,020.35
  4. Step 4: Simplify right side
    16,392.20x = 226,654,943.22
  5. Step 5: Solve for x
    x = 226,654,943.22/16,392.20
  6. Step 6: Final answer
    x = 13,827.00

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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.