Home / 34,749.13-47,953.60-18,833.58

Finding the Fourth Proportional to 34,749.13, 47,953.60 and 18,833.58

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Solution

The fourth proportional to 34,749.13, 47,953.60 and 18,833.58 is: 25,990.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,749.13 : 47,953.60 = 18,833.58 : x
  2. Step 2: Convert to fraction form
    34,749.13/47,953.60 = 18,833.58/x
  3. Step 3: Cross multiply
    34,749.13x = 47,953.60 × 18,833.58
  4. Step 4: Simplify right side
    34,749.13x = 903,137,961.89
  5. Step 5: Solve for x
    x = 903,137,961.89/34,749.13
  6. Step 6: Final answer
    x = 25,990.23

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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.