Home / 37,328.38-51,504.33-21,192.19

Finding the Fourth Proportional to 37,328.38, 51,504.33 and 21,192.19

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Solution

The fourth proportional to 37,328.38, 51,504.33 and 21,192.19 is: 29,240.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,328.38 : 51,504.33 = 21,192.19 : x
  2. Step 2: Convert to fraction form
    37,328.38/51,504.33 = 21,192.19/x
  3. Step 3: Cross multiply
    37,328.38x = 51,504.33 × 21,192.19
  4. Step 4: Simplify right side
    37,328.38x = 1,091,489,547.18
  5. Step 5: Solve for x
    x = 1,091,489,547.18/37,328.38
  6. Step 6: Final answer
    x = 29,240.21

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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.