Home / 43,061.08-64,593.06-11,470.84

Finding the Fourth Proportional to 43,061.08, 64,593.06 and 11,470.84

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Solution

The fourth proportional to 43,061.08, 64,593.06 and 11,470.84 is: 17,206.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,061.08 : 64,593.06 = 11,470.84 : x
  2. Step 2: Convert to fraction form
    43,061.08/64,593.06 = 11,470.84/x
  3. Step 3: Cross multiply
    43,061.08x = 64,593.06 × 11,470.84
  4. Step 4: Simplify right side
    43,061.08x = 740,936,656.37
  5. Step 5: Solve for x
    x = 740,936,656.37/43,061.08
  6. Step 6: Final answer
    x = 17,206.64

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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.