Home / 34,871.40-52,306.70-8,576.37

Finding the Fourth Proportional to 34,871.40, 52,306.70 and 8,576.37

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Solution

The fourth proportional to 34,871.40, 52,306.70 and 8,576.37 is: 12,864.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,871.40 : 52,306.70 = 8,576.37 : x
  2. Step 2: Convert to fraction form
    34,871.40/52,306.70 = 8,576.37/x
  3. Step 3: Cross multiply
    34,871.40x = 52,306.70 × 8,576.37
  4. Step 4: Simplify right side
    34,871.40x = 448,601,569.80
  5. Step 5: Solve for x
    x = 448,601,569.80/34,871.40
  6. Step 6: Final answer
    x = 12,864.46

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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.