Home / 13,312.53-19,927.24-9,806.49

Finding the Fourth Proportional to 13,312.53, 19,927.24 and 9,806.49

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Solution

The fourth proportional to 13,312.53, 19,927.24 and 9,806.49 is: 14,679.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,312.53 : 19,927.24 = 9,806.49 : x
  2. Step 2: Convert to fraction form
    13,312.53/19,927.24 = 9,806.49/x
  3. Step 3: Cross multiply
    13,312.53x = 19,927.24 × 9,806.49
  4. Step 4: Simplify right side
    13,312.53x = 195,416,255.27
  5. Step 5: Solve for x
    x = 195,416,255.27/13,312.53
  6. Step 6: Final answer
    x = 14,679.12

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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.