Home / 19,174.04-26,460.10-10,790.68

Finding the Fourth Proportional to 19,174.04, 26,460.10 and 10,790.68

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Solution

The fourth proportional to 19,174.04, 26,460.10 and 10,790.68 is: 14,891.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,174.04 : 26,460.10 = 10,790.68 : x
  2. Step 2: Convert to fraction form
    19,174.04/26,460.10 = 10,790.68/x
  3. Step 3: Cross multiply
    19,174.04x = 26,460.10 × 10,790.68
  4. Step 4: Simplify right side
    19,174.04x = 285,522,471.87
  5. Step 5: Solve for x
    x = 285,522,471.87/19,174.04
  6. Step 6: Final answer
    x = 14,891.10

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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.