Home / 16,251.63-22,420.53-10,948.16

Finding the Fourth Proportional to 16,251.63, 22,420.53 and 10,948.16

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Solution

The fourth proportional to 16,251.63, 22,420.53 and 10,948.16 is: 15,103.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,251.63 : 22,420.53 = 10,948.16 : x
  2. Step 2: Convert to fraction form
    16,251.63/22,420.53 = 10,948.16/x
  3. Step 3: Cross multiply
    16,251.63x = 22,420.53 × 10,948.16
  4. Step 4: Simplify right side
    16,251.63x = 245,463,437.62
  5. Step 5: Solve for x
    x = 245,463,437.62/16,251.63
  6. Step 6: Final answer
    x = 15,103.93

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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.