Home / 13,312.06-19,973.76-4,996.06

Finding the Fourth Proportional to 13,312.06, 19,973.76 and 4,996.06

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Solution

The fourth proportional to 13,312.06, 19,973.76 and 4,996.06 is: 7,496.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,312.06 : 19,973.76 = 4,996.06 : x
  2. Step 2: Convert to fraction form
    13,312.06/19,973.76 = 4,996.06/x
  3. Step 3: Cross multiply
    13,312.06x = 19,973.76 × 4,996.06
  4. Step 4: Simplify right side
    13,312.06x = 99,790,103.39
  5. Step 5: Solve for x
    x = 99,790,103.39/13,312.06
  6. Step 6: Final answer
    x = 7,496.22

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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.