Home / 5,058.12-7,587.17-2,136.45

Finding the Fourth Proportional to 5,058.12, 7,587.17 and 2,136.45

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Solution

The fourth proportional to 5,058.12, 7,587.17 and 2,136.45 is: 3,204.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,058.12 : 7,587.17 = 2,136.45 : x
  2. Step 2: Convert to fraction form
    5,058.12/7,587.17 = 2,136.45/x
  3. Step 3: Cross multiply
    5,058.12x = 7,587.17 × 2,136.45
  4. Step 4: Simplify right side
    5,058.12x = 16,209,576.75
  5. Step 5: Solve for x
    x = 16,209,576.75/5,058.12
  6. Step 6: Final answer
    x = 3,204.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.