Home / 4,154.70-6,232.05-2,405.10

Finding the Fourth Proportional to 4,154.70, 6,232.05 and 2,405.10

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Solution

The fourth proportional to 4,154.70, 6,232.05 and 2,405.10 is: 3,607.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,154.70 : 6,232.05 = 2,405.10 : x
  2. Step 2: Convert to fraction form
    4,154.70/6,232.05 = 2,405.10/x
  3. Step 3: Cross multiply
    4,154.70x = 6,232.05 × 2,405.10
  4. Step 4: Simplify right side
    4,154.70x = 14,988,703.46
  5. Step 5: Solve for x
    x = 14,988,703.46/4,154.70
  6. Step 6: Final answer
    x = 3,607.65

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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.