Home / 5,610.80-8,403.96-4,625.84

Finding the Fourth Proportional to 5,610.80, 8,403.96 and 4,625.84

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Solution

The fourth proportional to 5,610.80, 8,403.96 and 4,625.84 is: 6,928.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,610.80 : 8,403.96 = 4,625.84 : x
  2. Step 2: Convert to fraction form
    5,610.80/8,403.96 = 4,625.84/x
  3. Step 3: Cross multiply
    5,610.80x = 8,403.96 × 4,625.84
  4. Step 4: Simplify right side
    5,610.80x = 38,875,374.33
  5. Step 5: Solve for x
    x = 38,875,374.33/5,610.80
  6. Step 6: Final answer
    x = 6,928.67

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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.