Home / 2,895.85-4,333.40-2,507.19

Finding the Fourth Proportional to 2,895.85, 4,333.40 and 2,507.19

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Solution

The fourth proportional to 2,895.85, 4,333.40 and 2,507.19 is: 3,751.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895.85 : 4,333.40 = 2,507.19 : x
  2. Step 2: Convert to fraction form
    2,895.85/4,333.40 = 2,507.19/x
  3. Step 3: Cross multiply
    2,895.85x = 4,333.40 × 2,507.19
  4. Step 4: Simplify right side
    2,895.85x = 10,864,662.14
  5. Step 5: Solve for x
    x = 10,864,662.14/2,895.85
  6. Step 6: Final answer
    x = 3,751.80

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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.