Home / 9,943.17-14,916.78-2,923.35

Finding the Fourth Proportional to 9,943.17, 14,916.78 and 2,923.35

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Solution

The fourth proportional to 9,943.17, 14,916.78 and 2,923.35 is: 4,385.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,943.17 : 14,916.78 = 2,923.35 : x
  2. Step 2: Convert to fraction form
    9,943.17/14,916.78 = 2,923.35/x
  3. Step 3: Cross multiply
    9,943.17x = 14,916.78 × 2,923.35
  4. Step 4: Simplify right side
    9,943.17x = 43,606,968.81
  5. Step 5: Solve for x
    x = 43,606,968.81/9,943.17
  6. Step 6: Final answer
    x = 4,385.62

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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.