Home / 9,946.26-14,916.78-5,259.96

Finding the Fourth Proportional to 9,946.26, 14,916.78 and 5,259.96

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Solution

The fourth proportional to 9,946.26, 14,916.78 and 5,259.96 is: 7,888.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,946.26 : 14,916.78 = 5,259.96 : x
  2. Step 2: Convert to fraction form
    9,946.26/14,916.78 = 5,259.96/x
  3. Step 3: Cross multiply
    9,946.26x = 14,916.78 × 5,259.96
  4. Step 4: Simplify right side
    9,946.26x = 78,461,666.13
  5. Step 5: Solve for x
    x = 78,461,666.13/9,946.26
  6. Step 6: Final answer
    x = 7,888.56

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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.