Home / 36,534.36-50,417.40-20,622.16

Finding the Fourth Proportional to 36,534.36, 50,417.40 and 20,622.16

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Solution

The fourth proportional to 36,534.36, 50,417.40 and 20,622.16 is: 28,458.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,534.36 : 50,417.40 = 20,622.16 : x
  2. Step 2: Convert to fraction form
    36,534.36/50,417.40 = 20,622.16/x
  3. Step 3: Cross multiply
    36,534.36x = 50,417.40 × 20,622.16
  4. Step 4: Simplify right side
    36,534.36x = 1,039,715,689.58
  5. Step 5: Solve for x
    x = 1,039,715,689.58/36,534.36
  6. Step 6: Final answer
    x = 28,458.57

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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.