Home / 13,226.06-19,809.12-10,948.34

Finding the Fourth Proportional to 13,226.06, 19,809.12 and 10,948.34

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Solution

The fourth proportional to 13,226.06, 19,809.12 and 10,948.34 is: 16,397.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,226.06 : 19,809.12 = 10,948.34 : x
  2. Step 2: Convert to fraction form
    13,226.06/19,809.12 = 10,948.34/x
  3. Step 3: Cross multiply
    13,226.06x = 19,809.12 × 10,948.34
  4. Step 4: Simplify right side
    13,226.06x = 216,876,980.86
  5. Step 5: Solve for x
    x = 216,876,980.86/13,226.06
  6. Step 6: Final answer
    x = 16,397.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.