Home / 34,530.57-47,651.72-19,423.22

Finding the Fourth Proportional to 34,530.57, 47,651.72 and 19,423.22

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Solution

The fourth proportional to 34,530.57, 47,651.72 and 19,423.22 is: 26,803.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,530.57 : 47,651.72 = 19,423.22 : x
  2. Step 2: Convert to fraction form
    34,530.57/47,651.72 = 19,423.22/x
  3. Step 3: Cross multiply
    34,530.57x = 47,651.72 × 19,423.22
  4. Step 4: Simplify right side
    34,530.57x = 925,549,505.56
  5. Step 5: Solve for x
    x = 925,549,505.56/34,530.57
  6. Step 6: Final answer
    x = 26,803.77

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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.