Home / 9,973.76-14,964.48-3,816.32

Finding the Fourth Proportional to 9,973.76, 14,964.48 and 3,816.32

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Solution

The fourth proportional to 9,973.76, 14,964.48 and 3,816.32 is: 5,725.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,973.76 : 14,964.48 = 3,816.32 : x
  2. Step 2: Convert to fraction form
    9,973.76/14,964.48 = 3,816.32/x
  3. Step 3: Cross multiply
    9,973.76x = 14,964.48 × 3,816.32
  4. Step 4: Simplify right side
    9,973.76x = 57,109,244.31
  5. Step 5: Solve for x
    x = 57,109,244.31/9,973.76
  6. Step 6: Final answer
    x = 5,725.95

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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.