Home / 19,510.14-26,923.87-11,015.02

Finding the Fourth Proportional to 19,510.14, 26,923.87 and 11,015.02

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Solution

The fourth proportional to 19,510.14, 26,923.87 and 11,015.02 is: 15,200.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,510.14 : 26,923.87 = 11,015.02 : x
  2. Step 2: Convert to fraction form
    19,510.14/26,923.87 = 11,015.02/x
  3. Step 3: Cross multiply
    19,510.14x = 26,923.87 × 11,015.02
  4. Step 4: Simplify right side
    19,510.14x = 296,566,966.53
  5. Step 5: Solve for x
    x = 296,566,966.53/19,510.14
  6. Step 6: Final answer
    x = 15,200.66

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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.