Home / 6,945.48-10,410.88-4,312.96

Finding the Fourth Proportional to 6,945.48, 10,410.88 and 4,312.96

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Solution

The fourth proportional to 6,945.48, 10,410.88 and 4,312.96 is: 6,464.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,945.48 : 10,410.88 = 4,312.96 : x
  2. Step 2: Convert to fraction form
    6,945.48/10,410.88 = 4,312.96/x
  3. Step 3: Cross multiply
    6,945.48x = 10,410.88 × 4,312.96
  4. Step 4: Simplify right side
    6,945.48x = 44,901,709.00
  5. Step 5: Solve for x
    x = 44,901,709.00/6,945.48
  6. Step 6: Final answer
    x = 6,464.88

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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.