Home / 36,451.32-50,302.26-20,537.28

Finding the Fourth Proportional to 36,451.32, 50,302.26 and 20,537.28

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Solution

The fourth proportional to 36,451.32, 50,302.26 and 20,537.28 is: 28,341.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,451.32 : 50,302.26 = 20,537.28 : x
  2. Step 2: Convert to fraction form
    36,451.32/50,302.26 = 20,537.28/x
  3. Step 3: Cross multiply
    36,451.32x = 50,302.26 × 20,537.28
  4. Step 4: Simplify right side
    36,451.32x = 1,033,071,598.25
  5. Step 5: Solve for x
    x = 1,033,071,598.25/36,451.32
  6. Step 6: Final answer
    x = 28,341.13

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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.