Home / 3,329.79-4,595.32-1,913.93

Finding the Fourth Proportional to 3,329.79, 4,595.32 and 1,913.93

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Solution

The fourth proportional to 3,329.79, 4,595.32 and 1,913.93 is: 2,641.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,329.79 : 4,595.32 = 1,913.93 : x
  2. Step 2: Convert to fraction form
    3,329.79/4,595.32 = 1,913.93/x
  3. Step 3: Cross multiply
    3,329.79x = 4,595.32 × 1,913.93
  4. Step 4: Simplify right side
    3,329.79x = 8,795,120.81
  5. Step 5: Solve for x
    x = 8,795,120.81/3,329.79
  6. Step 6: Final answer
    x = 2,641.34

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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.