Home / 36,988.92-51,042.54-21,071.16

Finding the Fourth Proportional to 36,988.92, 51,042.54 and 21,071.16

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Solution

The fourth proportional to 36,988.92, 51,042.54 and 21,071.16 is: 29,076.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,988.92 : 51,042.54 = 21,071.16 : x
  2. Step 2: Convert to fraction form
    36,988.92/51,042.54 = 21,071.16/x
  3. Step 3: Cross multiply
    36,988.92x = 51,042.54 × 21,071.16
  4. Step 4: Simplify right side
    36,988.92x = 1,075,525,527.15
  5. Step 5: Solve for x
    x = 1,075,525,527.15/36,988.92
  6. Step 6: Final answer
    x = 29,076.96

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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.