Home / 19,510.04-26,904.68-19,198.39

Finding the Fourth Proportional to 19,510.04, 26,904.68 and 19,198.39

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Solution

The fourth proportional to 19,510.04, 26,904.68 and 19,198.39 is: 26,474.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,510.04 : 26,904.68 = 19,198.39 : x
  2. Step 2: Convert to fraction form
    19,510.04/26,904.68 = 19,198.39/x
  3. Step 3: Cross multiply
    19,510.04x = 26,904.68 × 19,198.39
  4. Step 4: Simplify right side
    19,510.04x = 516,526,539.47
  5. Step 5: Solve for x
    x = 516,526,539.47/19,510.04
  6. Step 6: Final answer
    x = 26,474.91

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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.