Home / 13,297.01-19,946.72-6,719.00

Finding the Fourth Proportional to 13,297.01, 19,946.72 and 6,719.00

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Solution

The fourth proportional to 13,297.01, 19,946.72 and 6,719.00 is: 10,079.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,297.01 : 19,946.72 = 6,719.00 : x
  2. Step 2: Convert to fraction form
    13,297.01/19,946.72 = 6,719.00/x
  3. Step 3: Cross multiply
    13,297.01x = 19,946.72 × 6,719.00
  4. Step 4: Simplify right side
    13,297.01x = 134,021,928.74
  5. Step 5: Solve for x
    x = 134,021,928.74/13,297.01
  6. Step 6: Final answer
    x = 10,079.11

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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.