Home / 8,890.16-13,325.67-4,725.98

Finding the Fourth Proportional to 8,890.16, 13,325.67 and 4,725.98

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Solution

The fourth proportional to 8,890.16, 13,325.67 and 4,725.98 is: 7,083.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,890.16 : 13,325.67 = 4,725.98 : x
  2. Step 2: Convert to fraction form
    8,890.16/13,325.67 = 4,725.98/x
  3. Step 3: Cross multiply
    8,890.16x = 13,325.67 × 4,725.98
  4. Step 4: Simplify right side
    8,890.16x = 62,976,783.28
  5. Step 5: Solve for x
    x = 62,976,783.28/8,890.16
  6. Step 6: Final answer
    x = 7,083.88

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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.