Home / 34,530.48-47,650.68-19,423.44

Finding the Fourth Proportional to 34,530.48, 47,650.68 and 19,423.44

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Solution

The fourth proportional to 34,530.48, 47,650.68 and 19,423.44 is: 26,803.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,530.48 : 47,650.68 = 19,423.44 : x
  2. Step 2: Convert to fraction form
    34,530.48/47,650.68 = 19,423.44/x
  3. Step 3: Cross multiply
    34,530.48x = 47,650.68 × 19,423.44
  4. Step 4: Simplify right side
    34,530.48x = 925,540,123.94
  5. Step 5: Solve for x
    x = 925,540,123.94/34,530.48
  6. Step 6: Final answer
    x = 26,803.57

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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.