Home / 3,329.32-4,594.10-1,913.16

Finding the Fourth Proportional to 3,329.32, 4,594.10 and 1,913.16

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Solution

The fourth proportional to 3,329.32, 4,594.10 and 1,913.16 is: 2,639.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,329.32 : 4,594.10 = 1,913.16 : x
  2. Step 2: Convert to fraction form
    3,329.32/4,594.10 = 1,913.16/x
  3. Step 3: Cross multiply
    3,329.32x = 4,594.10 × 1,913.16
  4. Step 4: Simplify right side
    3,329.32x = 8,789,248.36
  5. Step 5: Solve for x
    x = 8,789,248.36/3,329.32
  6. Step 6: Final answer
    x = 2,639.95

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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.