Home / 19,410.10-26,788.17-10,797.14

Finding the Fourth Proportional to 19,410.10, 26,788.17 and 10,797.14

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Solution

The fourth proportional to 19,410.10, 26,788.17 and 10,797.14 is: 14,901.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,410.10 : 26,788.17 = 10,797.14 : x
  2. Step 2: Convert to fraction form
    19,410.10/26,788.17 = 10,797.14/x
  3. Step 3: Cross multiply
    19,410.10x = 26,788.17 × 10,797.14
  4. Step 4: Simplify right side
    19,410.10x = 289,235,621.83
  5. Step 5: Solve for x
    x = 289,235,621.83/19,410.10
  6. Step 6: Final answer
    x = 14,901.29

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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.