Home / 6,945.10-9,574.26-4,952.20

Finding the Fourth Proportional to 6,945.10, 9,574.26 and 4,952.20

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Solution

The fourth proportional to 6,945.10, 9,574.26 and 4,952.20 is: 6,826.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,945.10 : 9,574.26 = 4,952.20 : x
  2. Step 2: Convert to fraction form
    6,945.10/9,574.26 = 4,952.20/x
  3. Step 3: Cross multiply
    6,945.10x = 9,574.26 × 4,952.20
  4. Step 4: Simplify right side
    6,945.10x = 47,413,650.37
  5. Step 5: Solve for x
    x = 47,413,650.37/6,945.10
  6. Step 6: Final answer
    x = 6,826.92

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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.