Home / 33,459.08-46,177.43-19,121.22

Finding the Fourth Proportional to 33,459.08, 46,177.43 and 19,121.22

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Solution

The fourth proportional to 33,459.08, 46,177.43 and 19,121.22 is: 26,389.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,459.08 : 46,177.43 = 19,121.22 : x
  2. Step 2: Convert to fraction form
    33,459.08/46,177.43 = 19,121.22/x
  3. Step 3: Cross multiply
    33,459.08x = 46,177.43 × 19,121.22
  4. Step 4: Simplify right side
    33,459.08x = 882,968,702.46
  5. Step 5: Solve for x
    x = 882,968,702.46/33,459.08
  6. Step 6: Final answer
    x = 26,389.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.