Home / 30,932.13-46,398.17-11,210.66

Finding the Fourth Proportional to 30,932.13, 46,398.17 and 11,210.66

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Solution

The fourth proportional to 30,932.13, 46,398.17 and 11,210.66 is: 16,815.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,932.13 : 46,398.17 = 11,210.66 : x
  2. Step 2: Convert to fraction form
    30,932.13/46,398.17 = 11,210.66/x
  3. Step 3: Cross multiply
    30,932.13x = 46,398.17 × 11,210.66
  4. Step 4: Simplify right side
    30,932.13x = 520,153,820.45
  5. Step 5: Solve for x
    x = 520,153,820.45/30,932.13
  6. Step 6: Final answer
    x = 16,815.97

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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.