Home / 5,876.18-8,106.36-3,637.23

Finding the Fourth Proportional to 5,876.18, 8,106.36 and 3,637.23

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Solution

The fourth proportional to 5,876.18, 8,106.36 and 3,637.23 is: 5,017.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,876.18 : 8,106.36 = 3,637.23 : x
  2. Step 2: Convert to fraction form
    5,876.18/8,106.36 = 3,637.23/x
  3. Step 3: Cross multiply
    5,876.18x = 8,106.36 × 3,637.23
  4. Step 4: Simplify right side
    5,876.18x = 29,484,695.78
  5. Step 5: Solve for x
    x = 29,484,695.78/5,876.18
  6. Step 6: Final answer
    x = 5,017.67

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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.