Home / 4,898.58-6,757.53-2,880.56

Finding the Fourth Proportional to 4,898.58, 6,757.53 and 2,880.56

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Solution

The fourth proportional to 4,898.58, 6,757.53 and 2,880.56 is: 3,973.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,898.58 : 6,757.53 = 2,880.56 : x
  2. Step 2: Convert to fraction form
    4,898.58/6,757.53 = 2,880.56/x
  3. Step 3: Cross multiply
    4,898.58x = 6,757.53 × 2,880.56
  4. Step 4: Simplify right side
    4,898.58x = 19,465,476.71
  5. Step 5: Solve for x
    x = 19,465,476.71/4,898.58
  6. Step 6: Final answer
    x = 3,973.70

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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.