Home / 3,368.28-4,645.55-2,423.93

Finding the Fourth Proportional to 3,368.28, 4,645.55 and 2,423.93

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Solution

The fourth proportional to 3,368.28, 4,645.55 and 2,423.93 is: 3,343.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,368.28 : 4,645.55 = 2,423.93 : x
  2. Step 2: Convert to fraction form
    3,368.28/4,645.55 = 2,423.93/x
  3. Step 3: Cross multiply
    3,368.28x = 4,645.55 × 2,423.93
  4. Step 4: Simplify right side
    3,368.28x = 11,260,470.84
  5. Step 5: Solve for x
    x = 11,260,470.84/3,368.28
  6. Step 6: Final answer
    x = 3,343.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.