Home / 49,700.84-74,556.30-16,421

Finding the Fourth Proportional to 49,700.84, 74,556.30 and 16,421

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Solution

The fourth proportional to 49,700.84, 74,556.30 and 16,421 is: 24,633.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,700.84 : 74,556.30 = 16,421 : x
  2. Step 2: Convert to fraction form
    49,700.84/74,556.30 = 16,421/x
  3. Step 3: Cross multiply
    49,700.84x = 74,556.30 × 16,421
  4. Step 4: Simplify right side
    49,700.84x = 1,224,289,002.30
  5. Step 5: Solve for x
    x = 1,224,289,002.30/49,700.84
  6. Step 6: Final answer
    x = 24,633.17

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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.