Home / 48,455.63-72,683.75-15,173.13

Finding the Fourth Proportional to 48,455.63, 72,683.75 and 15,173.13

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Solution

The fourth proportional to 48,455.63, 72,683.75 and 15,173.13 is: 22,759.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,455.63 : 72,683.75 = 15,173.13 : x
  2. Step 2: Convert to fraction form
    48,455.63/72,683.75 = 15,173.13/x
  3. Step 3: Cross multiply
    48,455.63x = 72,683.75 × 15,173.13
  4. Step 4: Simplify right side
    48,455.63x = 1,102,839,987.64
  5. Step 5: Solve for x
    x = 1,102,839,987.64/48,455.63
  6. Step 6: Final answer
    x = 22,759.79

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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.