Home / 13,873.11-20,807.08-4,510.35

Finding the Fourth Proportional to 13,873.11, 20,807.08 and 4,510.35

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Solution

The fourth proportional to 13,873.11, 20,807.08 and 4,510.35 is: 6,764.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,873.11 : 20,807.08 = 4,510.35 : x
  2. Step 2: Convert to fraction form
    13,873.11/20,807.08 = 4,510.35/x
  3. Step 3: Cross multiply
    13,873.11x = 20,807.08 × 4,510.35
  4. Step 4: Simplify right side
    13,873.11x = 93,847,213.28
  5. Step 5: Solve for x
    x = 93,847,213.28/13,873.11
  6. Step 6: Final answer
    x = 6,764.68

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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.