Home / 13,246.96-19,869.08-7,004.56

Finding the Fourth Proportional to 13,246.96, 19,869.08 and 7,004.56

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Solution

The fourth proportional to 13,246.96, 19,869.08 and 7,004.56 is: 10,506.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,246.96 : 19,869.08 = 7,004.56 : x
  2. Step 2: Convert to fraction form
    13,246.96/19,869.08 = 7,004.56/x
  3. Step 3: Cross multiply
    13,246.96x = 19,869.08 × 7,004.56
  4. Step 4: Simplify right side
    13,246.96x = 139,174,163.00
  5. Step 5: Solve for x
    x = 139,174,163.00/13,246.96
  6. Step 6: Final answer
    x = 10,506.12

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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.