Home / 5,058.81-6,983.69-4,787.46

Finding the Fourth Proportional to 5,058.81, 6,983.69 and 4,787.46

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Solution

The fourth proportional to 5,058.81, 6,983.69 and 4,787.46 is: 6,609.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,058.81 : 6,983.69 = 4,787.46 : x
  2. Step 2: Convert to fraction form
    5,058.81/6,983.69 = 4,787.46/x
  3. Step 3: Cross multiply
    5,058.81x = 6,983.69 × 4,787.46
  4. Step 4: Simplify right side
    5,058.81x = 33,434,112.59
  5. Step 5: Solve for x
    x = 33,434,112.59/5,058.81
  6. Step 6: Final answer
    x = 6,609.09

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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.