Home / 13,195.02-19,795.90-9,726.32

Finding the Fourth Proportional to 13,195.02, 19,795.90 and 9,726.32

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Solution

The fourth proportional to 13,195.02, 19,795.90 and 9,726.32 is: 14,591.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,195.02 : 19,795.90 = 9,726.32 : x
  2. Step 2: Convert to fraction form
    13,195.02/19,795.90 = 9,726.32/x
  3. Step 3: Cross multiply
    13,195.02x = 19,795.90 × 9,726.32
  4. Step 4: Simplify right side
    13,195.02x = 192,541,258.09
  5. Step 5: Solve for x
    x = 192,541,258.09/13,195.02
  6. Step 6: Final answer
    x = 14,591.96

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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.