Home / 34,325.46-51,448.65-13,256.22

Finding the Fourth Proportional to 34,325.46, 51,448.65 and 13,256.22

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Solution

The fourth proportional to 34,325.46, 51,448.65 and 13,256.22 is: 19,869.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,325.46 : 51,448.65 = 13,256.22 : x
  2. Step 2: Convert to fraction form
    34,325.46/51,448.65 = 13,256.22/x
  3. Step 3: Cross multiply
    34,325.46x = 51,448.65 × 13,256.22
  4. Step 4: Simplify right side
    34,325.46x = 682,014,365.86
  5. Step 5: Solve for x
    x = 682,014,365.86/34,325.46
  6. Step 6: Final answer
    x = 19,869.05

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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.