Home / 44,650.19-66,975.80-11,370.21

Finding the Fourth Proportional to 44,650.19, 66,975.80 and 11,370.21

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Solution

The fourth proportional to 44,650.19, 66,975.80 and 11,370.21 is: 17,055.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,650.19 : 66,975.80 = 11,370.21 : x
  2. Step 2: Convert to fraction form
    44,650.19/66,975.80 = 11,370.21/x
  3. Step 3: Cross multiply
    44,650.19x = 66,975.80 × 11,370.21
  4. Step 4: Simplify right side
    44,650.19x = 761,528,854.07
  5. Step 5: Solve for x
    x = 761,528,854.07/44,650.19
  6. Step 6: Final answer
    x = 17,055.45

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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.