Home / 18,127.84-25,014.12-10,576.66

Finding the Fourth Proportional to 18,127.84, 25,014.12 and 10,576.66

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Solution

The fourth proportional to 18,127.84, 25,014.12 and 10,576.66 is: 14,594.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,127.84 : 25,014.12 = 10,576.66 : x
  2. Step 2: Convert to fraction form
    18,127.84/25,014.12 = 10,576.66/x
  3. Step 3: Cross multiply
    18,127.84x = 25,014.12 × 10,576.66
  4. Step 4: Simplify right side
    18,127.84x = 264,565,842.44
  5. Step 5: Solve for x
    x = 264,565,842.44/18,127.84
  6. Step 6: Final answer
    x = 14,594.45

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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.