Home / 4,385.08-6,590.22-2,934.28

Finding the Fourth Proportional to 4,385.08, 6,590.22 and 2,934.28

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Solution

The fourth proportional to 4,385.08, 6,590.22 and 2,934.28 is: 4,409.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,385.08 : 6,590.22 = 2,934.28 : x
  2. Step 2: Convert to fraction form
    4,385.08/6,590.22 = 2,934.28/x
  3. Step 3: Cross multiply
    4,385.08x = 6,590.22 × 2,934.28
  4. Step 4: Simplify right side
    4,385.08x = 19,337,550.74
  5. Step 5: Solve for x
    x = 19,337,550.74/4,385.08
  6. Step 6: Final answer
    x = 4,409.85

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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.