Home / 9,938.64-14,904.72-3,363.60

Finding the Fourth Proportional to 9,938.64, 14,904.72 and 3,363.60

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Solution

The fourth proportional to 9,938.64, 14,904.72 and 3,363.60 is: 5,044.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,938.64 : 14,904.72 = 3,363.60 : x
  2. Step 2: Convert to fraction form
    9,938.64/14,904.72 = 3,363.60/x
  3. Step 3: Cross multiply
    9,938.64x = 14,904.72 × 3,363.60
  4. Step 4: Simplify right side
    9,938.64x = 50,133,516.19
  5. Step 5: Solve for x
    x = 50,133,516.19/9,938.64
  6. Step 6: Final answer
    x = 5,044.30

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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.