Home / 6,557.41-9,834.90-1,876.42

Finding the Fourth Proportional to 6,557.41, 9,834.90 and 1,876.42

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Solution

The fourth proportional to 6,557.41, 9,834.90 and 1,876.42 is: 2,814.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,557.41 : 9,834.90 = 1,876.42 : x
  2. Step 2: Convert to fraction form
    6,557.41/9,834.90 = 1,876.42/x
  3. Step 3: Cross multiply
    6,557.41x = 9,834.90 × 1,876.42
  4. Step 4: Simplify right side
    6,557.41x = 18,454,403.06
  5. Step 5: Solve for x
    x = 18,454,403.06/6,557.41
  6. Step 6: Final answer
    x = 2,814.28

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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.