Home / 31,824.70-47,730.90-30,244.13

Finding the Fourth Proportional to 31,824.70, 47,730.90 and 30,244.13

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Solution

The fourth proportional to 31,824.70, 47,730.90 and 30,244.13 is: 45,360.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,824.70 : 47,730.90 = 30,244.13 : x
  2. Step 2: Convert to fraction form
    31,824.70/47,730.90 = 30,244.13/x
  3. Step 3: Cross multiply
    31,824.70x = 47,730.90 × 30,244.13
  4. Step 4: Simplify right side
    31,824.70x = 1,443,579,611.67
  5. Step 5: Solve for x
    x = 1,443,579,611.67/31,824.70
  6. Step 6: Final answer
    x = 45,360.36

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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.