Home / 5,750.49-7,935.39-3,392.58

Finding the Fourth Proportional to 5,750.49, 7,935.39 and 3,392.58

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Solution

The fourth proportional to 5,750.49, 7,935.39 and 3,392.58 is: 4,681.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,750.49 : 7,935.39 = 3,392.58 : x
  2. Step 2: Convert to fraction form
    5,750.49/7,935.39 = 3,392.58/x
  3. Step 3: Cross multiply
    5,750.49x = 7,935.39 × 3,392.58
  4. Step 4: Simplify right side
    5,750.49x = 26,921,445.41
  5. Step 5: Solve for x
    x = 26,921,445.41/5,750.49
  6. Step 6: Final answer
    x = 4,681.59

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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.