Home / 23,903.64-33,044.76-21,911.04

Finding the Fourth Proportional to 23,903.64, 33,044.76 and 21,911.04

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Solution

The fourth proportional to 23,903.64, 33,044.76 and 21,911.04 is: 30,290.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,903.64 : 33,044.76 = 21,911.04 : x
  2. Step 2: Convert to fraction form
    23,903.64/33,044.76 = 21,911.04/x
  3. Step 3: Cross multiply
    23,903.64x = 33,044.76 × 21,911.04
  4. Step 4: Simplify right side
    23,903.64x = 724,045,058.15
  5. Step 5: Solve for x
    x = 724,045,058.15/23,903.64
  6. Step 6: Final answer
    x = 30,290.16

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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.