Home / 14,446.80-21,671.40-4,585.80

Finding the Fourth Proportional to 14,446.80, 21,671.40 and 4,585.80

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Solution

The fourth proportional to 14,446.80, 21,671.40 and 4,585.80 is: 6,879.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,446.80 : 21,671.40 = 4,585.80 : x
  2. Step 2: Convert to fraction form
    14,446.80/21,671.40 = 4,585.80/x
  3. Step 3: Cross multiply
    14,446.80x = 21,671.40 × 4,585.80
  4. Step 4: Simplify right side
    14,446.80x = 99,380,706.12
  5. Step 5: Solve for x
    x = 99,380,706.12/14,446.80
  6. Step 6: Final answer
    x = 6,879.08

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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.