Home / 17,421.48-24,045.42-10,712.85

Finding the Fourth Proportional to 17,421.48, 24,045.42 and 10,712.85

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Solution

The fourth proportional to 17,421.48, 24,045.42 and 10,712.85 is: 14,786.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,421.48 : 24,045.42 = 10,712.85 : x
  2. Step 2: Convert to fraction form
    17,421.48/24,045.42 = 10,712.85/x
  3. Step 3: Cross multiply
    17,421.48x = 24,045.42 × 10,712.85
  4. Step 4: Simplify right side
    17,421.48x = 257,594,977.65
  5. Step 5: Solve for x
    x = 257,594,977.65/17,421.48
  6. Step 6: Final answer
    x = 14,786.06

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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.