Home / 16,948.15-23,362.52-11,898.20

Finding the Fourth Proportional to 16,948.15, 23,362.52 and 11,898.20

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Solution

The fourth proportional to 16,948.15, 23,362.52 and 11,898.20 is: 16,401.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,948.15 : 23,362.52 = 11,898.20 : x
  2. Step 2: Convert to fraction form
    16,948.15/23,362.52 = 11,898.20/x
  3. Step 3: Cross multiply
    16,948.15x = 23,362.52 × 11,898.20
  4. Step 4: Simplify right side
    16,948.15x = 277,971,935.46
  5. Step 5: Solve for x
    x = 277,971,935.46/16,948.15
  6. Step 6: Final answer
    x = 16,401.31

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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.