Home / 2,952.32-4,426.38-1,490.67

Finding the Fourth Proportional to 2,952.32, 4,426.38 and 1,490.67

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Solution

The fourth proportional to 2,952.32, 4,426.38 and 1,490.67 is: 2,234.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952.32 : 4,426.38 = 1,490.67 : x
  2. Step 2: Convert to fraction form
    2,952.32/4,426.38 = 1,490.67/x
  3. Step 3: Cross multiply
    2,952.32x = 4,426.38 × 1,490.67
  4. Step 4: Simplify right side
    2,952.32x = 6,598,271.87
  5. Step 5: Solve for x
    x = 6,598,271.87/2,952.32
  6. Step 6: Final answer
    x = 2,234.95

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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.