Home / 7,931.84-10,944.69-4,394.93

Finding the Fourth Proportional to 7,931.84, 10,944.69 and 4,394.93

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Solution

The fourth proportional to 7,931.84, 10,944.69 and 4,394.93 is: 6,064.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,931.84 : 10,944.69 = 4,394.93 : x
  2. Step 2: Convert to fraction form
    7,931.84/10,944.69 = 4,394.93/x
  3. Step 3: Cross multiply
    7,931.84x = 10,944.69 × 4,394.93
  4. Step 4: Simplify right side
    7,931.84x = 48,101,146.42
  5. Step 5: Solve for x
    x = 48,101,146.42/7,931.84
  6. Step 6: Final answer
    x = 6,064.31

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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.