Home / 13,117.11-19,670.82-4,794.67

Finding the Fourth Proportional to 13,117.11, 19,670.82 and 4,794.67

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Solution

The fourth proportional to 13,117.11, 19,670.82 and 4,794.67 is: 7,190.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,117.11 : 19,670.82 = 4,794.67 : x
  2. Step 2: Convert to fraction form
    13,117.11/19,670.82 = 4,794.67/x
  3. Step 3: Cross multiply
    13,117.11x = 19,670.82 × 4,794.67
  4. Step 4: Simplify right side
    13,117.11x = 94,315,090.53
  5. Step 5: Solve for x
    x = 94,315,090.53/13,117.11
  6. Step 6: Final answer
    x = 7,190.23

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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.