Home / 9,977.16-14,968.49-2,957.52

Finding the Fourth Proportional to 9,977.16, 14,968.49 and 2,957.52

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Solution

The fourth proportional to 9,977.16, 14,968.49 and 2,957.52 is: 4,437.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,977.16 : 14,968.49 = 2,957.52 : x
  2. Step 2: Convert to fraction form
    9,977.16/14,968.49 = 2,957.52/x
  3. Step 3: Cross multiply
    9,977.16x = 14,968.49 × 2,957.52
  4. Step 4: Simplify right side
    9,977.16x = 44,269,593.76
  5. Step 5: Solve for x
    x = 44,269,593.76/9,977.16
  6. Step 6: Final answer
    x = 4,437.09

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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.