Home / 5,635.46-7,774.35-3,646.67

Finding the Fourth Proportional to 5,635.46, 7,774.35 and 3,646.67

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Solution

The fourth proportional to 5,635.46, 7,774.35 and 3,646.67 is: 5,030.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,635.46 : 7,774.35 = 3,646.67 : x
  2. Step 2: Convert to fraction form
    5,635.46/7,774.35 = 3,646.67/x
  3. Step 3: Cross multiply
    5,635.46x = 7,774.35 × 3,646.67
  4. Step 4: Simplify right side
    5,635.46x = 28,350,488.91
  5. Step 5: Solve for x
    x = 28,350,488.91/5,635.46
  6. Step 6: Final answer
    x = 5,030.73

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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.