Home / 5,870.63-8,101.47-3,386.63

Finding the Fourth Proportional to 5,870.63, 8,101.47 and 3,386.63

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Solution

The fourth proportional to 5,870.63, 8,101.47 and 3,386.63 is: 4,673.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,870.63 : 8,101.47 = 3,386.63 : x
  2. Step 2: Convert to fraction form
    5,870.63/8,101.47 = 3,386.63/x
  3. Step 3: Cross multiply
    5,870.63x = 8,101.47 × 3,386.63
  4. Step 4: Simplify right side
    5,870.63x = 27,436,640.84
  5. Step 5: Solve for x
    x = 27,436,640.84/5,870.63
  6. Step 6: Final answer
    x = 4,673.55

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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.