Home / 8,853.16-13,281.64-3,588.11

Finding the Fourth Proportional to 8,853.16, 13,281.64 and 3,588.11

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Solution

The fourth proportional to 8,853.16, 13,281.64 and 3,588.11 is: 5,382.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,853.16 : 13,281.64 = 3,588.11 : x
  2. Step 2: Convert to fraction form
    8,853.16/13,281.64 = 3,588.11/x
  3. Step 3: Cross multiply
    8,853.16x = 13,281.64 × 3,588.11
  4. Step 4: Simplify right side
    8,853.16x = 47,655,967.36
  5. Step 5: Solve for x
    x = 47,655,967.36/8,853.16
  6. Step 6: Final answer
    x = 5,382.93

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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.