Home / 9,975.02-14,963.73-4,135.76

Finding the Fourth Proportional to 9,975.02, 14,963.73 and 4,135.76

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Solution

The fourth proportional to 9,975.02, 14,963.73 and 4,135.76 is: 6,204.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,975.02 : 14,963.73 = 4,135.76 : x
  2. Step 2: Convert to fraction form
    9,975.02/14,963.73 = 4,135.76/x
  3. Step 3: Cross multiply
    9,975.02x = 14,963.73 × 4,135.76
  4. Step 4: Simplify right side
    9,975.02x = 61,886,395.98
  5. Step 5: Solve for x
    x = 61,886,395.98/9,975.02
  6. Step 6: Final answer
    x = 6,204.14

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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.