Home / 34,319.14-47,336.00-31,495.63

Finding the Fourth Proportional to 34,319.14, 47,336.00 and 31,495.63

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Solution

The fourth proportional to 34,319.14, 47,336.00 and 31,495.63 is: 43,441.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,319.14 : 47,336.00 = 31,495.63 : x
  2. Step 2: Convert to fraction form
    34,319.14/47,336.00 = 31,495.63/x
  3. Step 3: Cross multiply
    34,319.14x = 47,336.00 × 31,495.63
  4. Step 4: Simplify right side
    34,319.14x = 1,490,876,865.86
  5. Step 5: Solve for x
    x = 1,490,876,865.86/34,319.14
  6. Step 6: Final answer
    x = 43,441.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.