Home / 31,568.63-47,094.20-30,710.57

Finding the Fourth Proportional to 31,568.63, 47,094.20 and 30,710.57

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Solution

The fourth proportional to 31,568.63, 47,094.20 and 30,710.57 is: 45,814.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,568.63 : 47,094.20 = 30,710.57 : x
  2. Step 2: Convert to fraction form
    31,568.63/47,094.20 = 30,710.57/x
  3. Step 3: Cross multiply
    31,568.63x = 47,094.20 × 30,710.57
  4. Step 4: Simplify right side
    31,568.63x = 1,446,289,725.69
  5. Step 5: Solve for x
    x = 1,446,289,725.69/31,568.63
  6. Step 6: Final answer
    x = 45,814.14

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.