Home / 5,396.29-7,446.87-3,038.45

Finding the Fourth Proportional to 5,396.29, 7,446.87 and 3,038.45

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Solution

The fourth proportional to 5,396.29, 7,446.87 and 3,038.45 is: 4,193.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,396.29 : 7,446.87 = 3,038.45 : x
  2. Step 2: Convert to fraction form
    5,396.29/7,446.87 = 3,038.45/x
  3. Step 3: Cross multiply
    5,396.29x = 7,446.87 × 3,038.45
  4. Step 4: Simplify right side
    5,396.29x = 22,626,904.92
  5. Step 5: Solve for x
    x = 22,626,904.92/5,396.29
  6. Step 6: Final answer
    x = 4,193.05

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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.