Home / 30,932.31-46,398.45-11,210.84

Finding the Fourth Proportional to 30,932.31, 46,398.45 and 11,210.84

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Solution

The fourth proportional to 30,932.31, 46,398.45 and 11,210.84 is: 16,816.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,932.31 : 46,398.45 = 11,210.84 : x
  2. Step 2: Convert to fraction form
    30,932.31/46,398.45 = 11,210.84/x
  3. Step 3: Cross multiply
    30,932.31x = 46,398.45 × 11,210.84
  4. Step 4: Simplify right side
    30,932.31x = 520,165,583.24
  5. Step 5: Solve for x
    x = 520,165,583.24/30,932.31
  6. Step 6: Final answer
    x = 16,816.25

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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.