Home / 36,570.59-50,466.70-20,438.05

Finding the Fourth Proportional to 36,570.59, 50,466.70 and 20,438.05

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Solution

The fourth proportional to 36,570.59, 50,466.70 and 20,438.05 is: 28,204.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,570.59 : 50,466.70 = 20,438.05 : x
  2. Step 2: Convert to fraction form
    36,570.59/50,466.70 = 20,438.05/x
  3. Step 3: Cross multiply
    36,570.59x = 50,466.70 × 20,438.05
  4. Step 4: Simplify right side
    36,570.59x = 1,031,440,675.04
  5. Step 5: Solve for x
    x = 1,031,440,675.04/36,570.59
  6. Step 6: Final answer
    x = 28,204.10

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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.