Home / 7,359.04-11,026.32-4,431.34

Finding the Fourth Proportional to 7,359.04, 11,026.32 and 4,431.34

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Solution

The fourth proportional to 7,359.04, 11,026.32 and 4,431.34 is: 6,639.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,359.04 : 11,026.32 = 4,431.34 : x
  2. Step 2: Convert to fraction form
    7,359.04/11,026.32 = 4,431.34/x
  3. Step 3: Cross multiply
    7,359.04x = 11,026.32 × 4,431.34
  4. Step 4: Simplify right side
    7,359.04x = 48,861,372.87
  5. Step 5: Solve for x
    x = 48,861,372.87/7,359.04
  6. Step 6: Final answer
    x = 6,639.64

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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.