Home / 30,589.24-42,214.26-17,160.52

Finding the Fourth Proportional to 30,589.24, 42,214.26 and 17,160.52

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Solution

The fourth proportional to 30,589.24, 42,214.26 and 17,160.52 is: 23,682.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,589.24 : 42,214.26 = 17,160.52 : x
  2. Step 2: Convert to fraction form
    30,589.24/42,214.26 = 17,160.52/x
  3. Step 3: Cross multiply
    30,589.24x = 42,214.26 × 17,160.52
  4. Step 4: Simplify right side
    30,589.24x = 724,418,653.02
  5. Step 5: Solve for x
    x = 724,418,653.02/30,589.24
  6. Step 6: Final answer
    x = 23,682.14

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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.