Home / 7,947.49-10,967.55-4,410.70

Finding the Fourth Proportional to 7,947.49, 10,967.55 and 4,410.70

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Solution

The fourth proportional to 7,947.49, 10,967.55 and 4,410.70 is: 6,086.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,947.49 : 10,967.55 = 4,410.70 : x
  2. Step 2: Convert to fraction form
    7,947.49/10,967.55 = 4,410.70/x
  3. Step 3: Cross multiply
    7,947.49x = 10,967.55 × 4,410.70
  4. Step 4: Simplify right side
    7,947.49x = 48,374,572.79
  5. Step 5: Solve for x
    x = 48,374,572.79/7,947.49
  6. Step 6: Final answer
    x = 6,086.77

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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.