Home / 3,313.10-4,973.30-2,624.20

Finding the Fourth Proportional to 3,313.10, 4,973.30 and 2,624.20

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Solution

The fourth proportional to 3,313.10, 4,973.30 and 2,624.20 is: 3,939.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313.10 : 4,973.30 = 2,624.20 : x
  2. Step 2: Convert to fraction form
    3,313.10/4,973.30 = 2,624.20/x
  3. Step 3: Cross multiply
    3,313.10x = 4,973.30 × 2,624.20
  4. Step 4: Simplify right side
    3,313.10x = 13,050,933.86
  5. Step 5: Solve for x
    x = 13,050,933.86/3,313.10
  6. Step 6: Final answer
    x = 3,939.19

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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.