Home / 7,947.09-10,967.40-4,410.32

Finding the Fourth Proportional to 7,947.09, 10,967.40 and 4,410.32

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Solution

The fourth proportional to 7,947.09, 10,967.40 and 4,410.32 is: 6,086.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,947.09 : 10,967.40 = 4,410.32 : x
  2. Step 2: Convert to fraction form
    7,947.09/10,967.40 = 4,410.32/x
  3. Step 3: Cross multiply
    7,947.09x = 10,967.40 × 4,410.32
  4. Step 4: Simplify right side
    7,947.09x = 48,369,688.73
  5. Step 5: Solve for x
    x = 48,369,688.73/7,947.09
  6. Step 6: Final answer
    x = 6,086.47

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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.