Home / 5,886.61-8,828.56-3,515.36

Finding the Fourth Proportional to 5,886.61, 8,828.56 and 3,515.36

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Solution

The fourth proportional to 5,886.61, 8,828.56 and 3,515.36 is: 5,272.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,886.61 : 8,828.56 = 3,515.36 : x
  2. Step 2: Convert to fraction form
    5,886.61/8,828.56 = 3,515.36/x
  3. Step 3: Cross multiply
    5,886.61x = 8,828.56 × 3,515.36
  4. Step 4: Simplify right side
    5,886.61x = 31,035,526.93
  5. Step 5: Solve for x
    x = 31,035,526.93/5,886.61
  6. Step 6: Final answer
    x = 5,272.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.