Home / 3,065.08-4,595.64-1,311.23

Finding the Fourth Proportional to 3,065.08, 4,595.64 and 1,311.23

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Solution

The fourth proportional to 3,065.08, 4,595.64 and 1,311.23 is: 1,966.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,065.08 : 4,595.64 = 1,311.23 : x
  2. Step 2: Convert to fraction form
    3,065.08/4,595.64 = 1,311.23/x
  3. Step 3: Cross multiply
    3,065.08x = 4,595.64 × 1,311.23
  4. Step 4: Simplify right side
    3,065.08x = 6,025,945.75
  5. Step 5: Solve for x
    x = 6,025,945.75/3,065.08
  6. Step 6: Final answer
    x = 1,966.00

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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.