Home / 4,830.92-6,666.13-2,945.24

Finding the Fourth Proportional to 4,830.92, 6,666.13 and 2,945.24

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Solution

The fourth proportional to 4,830.92, 6,666.13 and 2,945.24 is: 4,064.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,830.92 : 6,666.13 = 2,945.24 : x
  2. Step 2: Convert to fraction form
    4,830.92/6,666.13 = 2,945.24/x
  3. Step 3: Cross multiply
    4,830.92x = 6,666.13 × 2,945.24
  4. Step 4: Simplify right side
    4,830.92x = 19,633,352.72
  5. Step 5: Solve for x
    x = 19,633,352.72/4,830.92
  6. Step 6: Final answer
    x = 4,064.10

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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.