Home / 34,360.40-51,502.20-19,576.40

Finding the Fourth Proportional to 34,360.40, 51,502.20 and 19,576.40

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Solution

The fourth proportional to 34,360.40, 51,502.20 and 19,576.40 is: 29,342.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,360.40 : 51,502.20 = 19,576.40 : x
  2. Step 2: Convert to fraction form
    34,360.40/51,502.20 = 19,576.40/x
  3. Step 3: Cross multiply
    34,360.40x = 51,502.20 × 19,576.40
  4. Step 4: Simplify right side
    34,360.40x = 1,008,227,668.08
  5. Step 5: Solve for x
    x = 1,008,227,668.08/34,360.40
  6. Step 6: Final answer
    x = 29,342.72

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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.