Home / 19,510.68-26,924.83-11,013.16

Finding the Fourth Proportional to 19,510.68, 26,924.83 and 11,013.16

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Solution

The fourth proportional to 19,510.68, 26,924.83 and 11,013.16 is: 15,198.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,510.68 : 26,924.83 = 11,013.16 : x
  2. Step 2: Convert to fraction form
    19,510.68/26,924.83 = 11,013.16/x
  3. Step 3: Cross multiply
    19,510.68x = 26,924.83 × 11,013.16
  4. Step 4: Simplify right side
    19,510.68x = 296,527,460.76
  5. Step 5: Solve for x
    x = 296,527,460.76/19,510.68
  6. Step 6: Final answer
    x = 15,198.21

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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.