Home / 7,931.16-10,944.26-4,743.84

Finding the Fourth Proportional to 7,931.16, 10,944.26 and 4,743.84

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Solution

The fourth proportional to 7,931.16, 10,944.26 and 4,743.84 is: 6,546.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,931.16 : 10,944.26 = 4,743.84 : x
  2. Step 2: Convert to fraction form
    7,931.16/10,944.26 = 4,743.84/x
  3. Step 3: Cross multiply
    7,931.16x = 10,944.26 × 4,743.84
  4. Step 4: Simplify right side
    7,931.16x = 51,917,818.36
  5. Step 5: Solve for x
    x = 51,917,818.36/7,931.16
  6. Step 6: Final answer
    x = 6,546.06

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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.