Home / 19,330.14-26,690.67-14,846.79

Finding the Fourth Proportional to 19,330.14, 26,690.67 and 14,846.79

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Solution

The fourth proportional to 19,330.14, 26,690.67 and 14,846.79 is: 20,500.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,330.14 : 26,690.67 = 14,846.79 : x
  2. Step 2: Convert to fraction form
    19,330.14/26,690.67 = 14,846.79/x
  3. Step 3: Cross multiply
    19,330.14x = 26,690.67 × 14,846.79
  4. Step 4: Simplify right side
    19,330.14x = 396,270,772.45
  5. Step 5: Solve for x
    x = 396,270,772.45/19,330.14
  6. Step 6: Final answer
    x = 20,500.15

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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.