Home / 36,258.68-50,032.38-21,156.32

Finding the Fourth Proportional to 36,258.68, 50,032.38 and 21,156.32

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Solution

The fourth proportional to 36,258.68, 50,032.38 and 21,156.32 is: 29,193.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,258.68 : 50,032.38 = 21,156.32 : x
  2. Step 2: Convert to fraction form
    36,258.68/50,032.38 = 21,156.32/x
  3. Step 3: Cross multiply
    36,258.68x = 50,032.38 × 21,156.32
  4. Step 4: Simplify right side
    36,258.68x = 1,058,501,041.64
  5. Step 5: Solve for x
    x = 1,058,501,041.64/36,258.68
  6. Step 6: Final answer
    x = 29,193.04

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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.