Home / 4,346.70-6,521.94-2,154.18

Finding the Fourth Proportional to 4,346.70, 6,521.94 and 2,154.18

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Solution

The fourth proportional to 4,346.70, 6,521.94 and 2,154.18 is: 3,232.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,346.70 : 6,521.94 = 2,154.18 : x
  2. Step 2: Convert to fraction form
    4,346.70/6,521.94 = 2,154.18/x
  3. Step 3: Cross multiply
    4,346.70x = 6,521.94 × 2,154.18
  4. Step 4: Simplify right side
    4,346.70x = 14,049,432.71
  5. Step 5: Solve for x
    x = 14,049,432.71/4,346.70
  6. Step 6: Final answer
    x = 3,232.21

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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.