Home / 19,502.10-29,235.20-6,347.70

Finding the Fourth Proportional to 19,502.10, 29,235.20 and 6,347.70

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Solution

The fourth proportional to 19,502.10, 29,235.20 and 6,347.70 is: 9,515.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,502.10 : 29,235.20 = 6,347.70 : x
  2. Step 2: Convert to fraction form
    19,502.10/29,235.20 = 6,347.70/x
  3. Step 3: Cross multiply
    19,502.10x = 29,235.20 × 6,347.70
  4. Step 4: Simplify right side
    19,502.10x = 185,576,247.30
  5. Step 5: Solve for x
    x = 185,576,247.30/19,502.10
  6. Step 6: Final answer
    x = 9,515.71

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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.