Home / 7,004.25-10,510.47-3,886.88

Finding the Fourth Proportional to 7,004.25, 10,510.47 and 3,886.88

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Solution

The fourth proportional to 7,004.25, 10,510.47 and 3,886.88 is: 5,832.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,004.25 : 10,510.47 = 3,886.88 : x
  2. Step 2: Convert to fraction form
    7,004.25/10,510.47 = 3,886.88/x
  3. Step 3: Cross multiply
    7,004.25x = 10,510.47 × 3,886.88
  4. Step 4: Simplify right side
    7,004.25x = 40,852,883.08
  5. Step 5: Solve for x
    x = 40,852,883.08/7,004.25
  6. Step 6: Final answer
    x = 5,832.58

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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.