Home / 22,605.13-31,194.92-12,533.57

Finding the Fourth Proportional to 22,605.13, 31,194.92 and 12,533.57

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Solution

The fourth proportional to 22,605.13, 31,194.92 and 12,533.57 is: 17,296.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,605.13 : 31,194.92 = 12,533.57 : x
  2. Step 2: Convert to fraction form
    22,605.13/31,194.92 = 12,533.57/x
  3. Step 3: Cross multiply
    22,605.13x = 31,194.92 × 12,533.57
  4. Step 4: Simplify right side
    22,605.13x = 390,983,822.79
  5. Step 5: Solve for x
    x = 390,983,822.79/22,605.13
  6. Step 6: Final answer
    x = 17,296.24

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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.