Home / 7,590.24-10,471.28-4,403.30

Finding the Fourth Proportional to 7,590.24, 10,471.28 and 4,403.30

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Solution

The fourth proportional to 7,590.24, 10,471.28 and 4,403.30 is: 6,074.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,590.24 : 10,471.28 = 4,403.30 : x
  2. Step 2: Convert to fraction form
    7,590.24/10,471.28 = 4,403.30/x
  3. Step 3: Cross multiply
    7,590.24x = 10,471.28 × 4,403.30
  4. Step 4: Simplify right side
    7,590.24x = 46,108,112.85
  5. Step 5: Solve for x
    x = 46,108,112.85/7,590.24
  6. Step 6: Final answer
    x = 6,074.66

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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.