Home / 31,123.26-46,684.90-10,346.76

Finding the Fourth Proportional to 31,123.26, 46,684.90 and 10,346.76

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Solution

The fourth proportional to 31,123.26, 46,684.90 and 10,346.76 is: 15,520.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,123.26 : 46,684.90 = 10,346.76 : x
  2. Step 2: Convert to fraction form
    31,123.26/46,684.90 = 10,346.76/x
  3. Step 3: Cross multiply
    31,123.26x = 46,684.90 × 10,346.76
  4. Step 4: Simplify right side
    31,123.26x = 483,037,455.92
  5. Step 5: Solve for x
    x = 483,037,455.92/31,123.26
  6. Step 6: Final answer
    x = 15,520.14

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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.