Home / 10,424.69-15,637.24-4,874.98

Finding the Fourth Proportional to 10,424.69, 15,637.24 and 4,874.98

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Solution

The fourth proportional to 10,424.69, 15,637.24 and 4,874.98 is: 7,312.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,424.69 : 15,637.24 = 4,874.98 : x
  2. Step 2: Convert to fraction form
    10,424.69/15,637.24 = 4,874.98/x
  3. Step 3: Cross multiply
    10,424.69x = 15,637.24 × 4,874.98
  4. Step 4: Simplify right side
    10,424.69x = 76,231,129.69
  5. Step 5: Solve for x
    x = 76,231,129.69/10,424.69
  6. Step 6: Final answer
    x = 7,312.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.