Home / 4,904.68-6,770.64-2,915.88

Finding the Fourth Proportional to 4,904.68, 6,770.64 and 2,915.88

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Solution

The fourth proportional to 4,904.68, 6,770.64 and 2,915.88 is: 4,025.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,904.68 : 6,770.64 = 2,915.88 : x
  2. Step 2: Convert to fraction form
    4,904.68/6,770.64 = 2,915.88/x
  3. Step 3: Cross multiply
    4,904.68x = 6,770.64 × 2,915.88
  4. Step 4: Simplify right side
    4,904.68x = 19,742,373.76
  5. Step 5: Solve for x
    x = 19,742,373.76/4,904.68
  6. Step 6: Final answer
    x = 4,025.21

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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.