Home / 9,970.43-14,936.49-5,574.56

Finding the Fourth Proportional to 9,970.43, 14,936.49 and 5,574.56

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Solution

The fourth proportional to 9,970.43, 14,936.49 and 5,574.56 is: 8,351.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,970.43 : 14,936.49 = 5,574.56 : x
  2. Step 2: Convert to fraction form
    9,970.43/14,936.49 = 5,574.56/x
  3. Step 3: Cross multiply
    9,970.43x = 14,936.49 × 5,574.56
  4. Step 4: Simplify right side
    9,970.43x = 83,264,285.01
  5. Step 5: Solve for x
    x = 83,264,285.01/9,970.43
  6. Step 6: Final answer
    x = 8,351.13

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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.