Home / 4,397.79-6,068.80-2,628.34

Finding the Fourth Proportional to 4,397.79, 6,068.80 and 2,628.34

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Solution

The fourth proportional to 4,397.79, 6,068.80 and 2,628.34 is: 3,627.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,397.79 : 6,068.80 = 2,628.34 : x
  2. Step 2: Convert to fraction form
    4,397.79/6,068.80 = 2,628.34/x
  3. Step 3: Cross multiply
    4,397.79x = 6,068.80 × 2,628.34
  4. Step 4: Simplify right side
    4,397.79x = 15,950,869.79
  5. Step 5: Solve for x
    x = 15,950,869.79/4,397.79
  6. Step 6: Final answer
    x = 3,627.02

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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.