Home / 7,435.34-11,134.29-4,472.18

Finding the Fourth Proportional to 7,435.34, 11,134.29 and 4,472.18

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Solution

The fourth proportional to 7,435.34, 11,134.29 and 4,472.18 is: 6,697.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,435.34 : 11,134.29 = 4,472.18 : x
  2. Step 2: Convert to fraction form
    7,435.34/11,134.29 = 4,472.18/x
  3. Step 3: Cross multiply
    7,435.34x = 11,134.29 × 4,472.18
  4. Step 4: Simplify right side
    7,435.34x = 49,794,549.05
  5. Step 5: Solve for x
    x = 49,794,549.05/7,435.34
  6. Step 6: Final answer
    x = 6,697.01

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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.