Home / 9,650.63-14,478.38-2,725.13

Finding the Fourth Proportional to 9,650.63, 14,478.38 and 2,725.13

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Solution

The fourth proportional to 9,650.63, 14,478.38 and 2,725.13 is: 4,088.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,650.63 : 14,478.38 = 2,725.13 : x
  2. Step 2: Convert to fraction form
    9,650.63/14,478.38 = 2,725.13/x
  3. Step 3: Cross multiply
    9,650.63x = 14,478.38 × 2,725.13
  4. Step 4: Simplify right side
    9,650.63x = 39,455,381.67
  5. Step 5: Solve for x
    x = 39,455,381.67/9,650.63
  6. Step 6: Final answer
    x = 4,088.38

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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.