Home / 19,510.38-26,924.67-11,014.20

Finding the Fourth Proportional to 19,510.38, 26,924.67 and 11,014.20

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Solution

The fourth proportional to 19,510.38, 26,924.67 and 11,014.20 is: 15,199.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,510.38 : 26,924.67 = 11,014.20 : x
  2. Step 2: Convert to fraction form
    19,510.38/26,924.67 = 11,014.20/x
  3. Step 3: Cross multiply
    19,510.38x = 26,924.67 × 11,014.20
  4. Step 4: Simplify right side
    19,510.38x = 296,553,700.31
  5. Step 5: Solve for x
    x = 296,553,700.31/19,510.38
  6. Step 6: Final answer
    x = 15,199.79

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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.