Home / 4,456.93-6,647.70-4,199.95

Finding the Fourth Proportional to 4,456.93, 6,647.70 and 4,199.95

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Solution

The fourth proportional to 4,456.93, 6,647.70 and 4,199.95 is: 6,264.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,456.93 : 6,647.70 = 4,199.95 : x
  2. Step 2: Convert to fraction form
    4,456.93/6,647.70 = 4,199.95/x
  3. Step 3: Cross multiply
    4,456.93x = 6,647.70 × 4,199.95
  4. Step 4: Simplify right side
    4,456.93x = 27,920,007.62
  5. Step 5: Solve for x
    x = 27,920,007.62/4,456.93
  6. Step 6: Final answer
    x = 6,264.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.