Home / 43,069.93-64,608.54-11,484.79

Finding the Fourth Proportional to 43,069.93, 64,608.54 and 11,484.79

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Solution

The fourth proportional to 43,069.93, 64,608.54 and 11,484.79 is: 17,228.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,069.93 : 64,608.54 = 11,484.79 : x
  2. Step 2: Convert to fraction form
    43,069.93/64,608.54 = 11,484.79/x
  3. Step 3: Cross multiply
    43,069.93x = 64,608.54 × 11,484.79
  4. Step 4: Simplify right side
    43,069.93x = 742,015,309.52
  5. Step 5: Solve for x
    x = 742,015,309.52/43,069.93
  6. Step 6: Final answer
    x = 17,228.15

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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.