Home / 14,019.12-21,032.46-4,660.65

Finding the Fourth Proportional to 14,019.12, 21,032.46 and 4,660.65

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Solution

The fourth proportional to 14,019.12, 21,032.46 and 4,660.65 is: 6,992.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,019.12 : 21,032.46 = 4,660.65 : x
  2. Step 2: Convert to fraction form
    14,019.12/21,032.46 = 4,660.65/x
  3. Step 3: Cross multiply
    14,019.12x = 21,032.46 × 4,660.65
  4. Step 4: Simplify right side
    14,019.12x = 98,024,934.70
  5. Step 5: Solve for x
    x = 98,024,934.70/14,019.12
  6. Step 6: Final answer
    x = 6,992.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.