Home / 5,634.99-8,437.37-4,590.72

Finding the Fourth Proportional to 5,634.99, 8,437.37 and 4,590.72

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Solution

The fourth proportional to 5,634.99, 8,437.37 and 4,590.72 is: 6,873.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,634.99 : 8,437.37 = 4,590.72 : x
  2. Step 2: Convert to fraction form
    5,634.99/8,437.37 = 4,590.72/x
  3. Step 3: Cross multiply
    5,634.99x = 8,437.37 × 4,590.72
  4. Step 4: Simplify right side
    5,634.99x = 38,733,580.25
  5. Step 5: Solve for x
    x = 38,733,580.25/5,634.99
  6. Step 6: Final answer
    x = 6,873.76

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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.