Home / 4,348.40-6,490.78-3,736.04

Finding the Fourth Proportional to 4,348.40, 6,490.78 and 3,736.04

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Solution

The fourth proportional to 4,348.40, 6,490.78 and 3,736.04 is: 5,576.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,348.40 : 6,490.78 = 3,736.04 : x
  2. Step 2: Convert to fraction form
    4,348.40/6,490.78 = 3,736.04/x
  3. Step 3: Cross multiply
    4,348.40x = 6,490.78 × 3,736.04
  4. Step 4: Simplify right side
    4,348.40x = 24,249,813.71
  5. Step 5: Solve for x
    x = 24,249,813.71/4,348.40
  6. Step 6: Final answer
    x = 5,576.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.