Home / 13,190.06-19,782.95-4,873.99

Finding the Fourth Proportional to 13,190.06, 19,782.95 and 4,873.99

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Solution

The fourth proportional to 13,190.06, 19,782.95 and 4,873.99 is: 7,310.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,190.06 : 19,782.95 = 4,873.99 : x
  2. Step 2: Convert to fraction form
    13,190.06/19,782.95 = 4,873.99/x
  3. Step 3: Cross multiply
    13,190.06x = 19,782.95 × 4,873.99
  4. Step 4: Simplify right side
    13,190.06x = 96,421,877.44
  5. Step 5: Solve for x
    x = 96,421,877.44/13,190.06
  6. Step 6: Final answer
    x = 7,310.19

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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.