Home / 22,182.48-30,605.19-14,210.82

Finding the Fourth Proportional to 22,182.48, 30,605.19 and 14,210.82

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Solution

The fourth proportional to 22,182.48, 30,605.19 and 14,210.82 is: 19,606.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,182.48 : 30,605.19 = 14,210.82 : x
  2. Step 2: Convert to fraction form
    22,182.48/30,605.19 = 14,210.82/x
  3. Step 3: Cross multiply
    22,182.48x = 30,605.19 × 14,210.82
  4. Step 4: Simplify right side
    22,182.48x = 434,924,846.16
  5. Step 5: Solve for x
    x = 434,924,846.16/22,182.48
  6. Step 6: Final answer
    x = 19,606.68

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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.