Home / 13,331.27-19,968.15-6,300.67

Finding the Fourth Proportional to 13,331.27, 19,968.15 and 6,300.67

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Solution

The fourth proportional to 13,331.27, 19,968.15 and 6,300.67 is: 9,437.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,331.27 : 19,968.15 = 6,300.67 : x
  2. Step 2: Convert to fraction form
    13,331.27/19,968.15 = 6,300.67/x
  3. Step 3: Cross multiply
    13,331.27x = 19,968.15 × 6,300.67
  4. Step 4: Simplify right side
    13,331.27x = 125,812,723.66
  5. Step 5: Solve for x
    x = 125,812,723.66/13,331.27
  6. Step 6: Final answer
    x = 9,437.41

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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.