Home / 18,424.22-25,425.72-10,466.66

Finding the Fourth Proportional to 18,424.22, 25,425.72 and 10,466.66

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Solution

The fourth proportional to 18,424.22, 25,425.72 and 10,466.66 is: 14,444.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,424.22 : 25,425.72 = 10,466.66 : x
  2. Step 2: Convert to fraction form
    18,424.22/25,425.72 = 10,466.66/x
  3. Step 3: Cross multiply
    18,424.22x = 25,425.72 × 10,466.66
  4. Step 4: Simplify right side
    18,424.22x = 266,122,366.50
  5. Step 5: Solve for x
    x = 266,122,366.50/18,424.22
  6. Step 6: Final answer
    x = 14,444.16

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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.