Home / 36,417.84-50,256.60-20,502.36

Finding the Fourth Proportional to 36,417.84, 50,256.60 and 20,502.36

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Solution

The fourth proportional to 36,417.84, 50,256.60 and 20,502.36 is: 28,293.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,417.84 : 50,256.60 = 20,502.36 : x
  2. Step 2: Convert to fraction form
    36,417.84/50,256.60 = 20,502.36/x
  3. Step 3: Cross multiply
    36,417.84x = 50,256.60 × 20,502.36
  4. Step 4: Simplify right side
    36,417.84x = 1,030,378,905.58
  5. Step 5: Solve for x
    x = 1,030,378,905.58/36,417.84
  6. Step 6: Final answer
    x = 28,293.25

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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.