Home / 34,218.72-51,293.01-16,423.36

Finding the Fourth Proportional to 34,218.72, 51,293.01 and 16,423.36

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Solution

The fourth proportional to 34,218.72, 51,293.01 and 16,423.36 is: 24,618.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,218.72 : 51,293.01 = 16,423.36 : x
  2. Step 2: Convert to fraction form
    34,218.72/51,293.01 = 16,423.36/x
  3. Step 3: Cross multiply
    34,218.72x = 51,293.01 × 16,423.36
  4. Step 4: Simplify right side
    34,218.72x = 842,403,502.07
  5. Step 5: Solve for x
    x = 842,403,502.07/34,218.72
  6. Step 6: Final answer
    x = 24,618.21

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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.