Home / 15,869.05-23,804.06-4,776.25

Finding the Fourth Proportional to 15,869.05, 23,804.06 and 4,776.25

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Solution

The fourth proportional to 15,869.05, 23,804.06 and 4,776.25 is: 7,164.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,869.05 : 23,804.06 = 4,776.25 : x
  2. Step 2: Convert to fraction form
    15,869.05/23,804.06 = 4,776.25/x
  3. Step 3: Cross multiply
    15,869.05x = 23,804.06 × 4,776.25
  4. Step 4: Simplify right side
    15,869.05x = 113,694,117.69
  5. Step 5: Solve for x
    x = 113,694,117.69/15,869.05
  6. Step 6: Final answer
    x = 7,164.52

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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.