Home / 25,162.92-37,745.67-6,443.10

Finding the Fourth Proportional to 25,162.92, 37,745.67 and 6,443.10

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Solution

The fourth proportional to 25,162.92, 37,745.67 and 6,443.10 is: 9,664.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,162.92 : 37,745.67 = 6,443.10 : x
  2. Step 2: Convert to fraction form
    25,162.92/37,745.67 = 6,443.10/x
  3. Step 3: Cross multiply
    25,162.92x = 37,745.67 × 6,443.10
  4. Step 4: Simplify right side
    25,162.92x = 243,199,126.38
  5. Step 5: Solve for x
    x = 243,199,126.38/25,162.92
  6. Step 6: Final answer
    x = 9,664.98

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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.