Home / 13,434.53-20,152.40-4,669.52

Finding the Fourth Proportional to 13,434.53, 20,152.40 and 4,669.52

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Solution

The fourth proportional to 13,434.53, 20,152.40 and 4,669.52 is: 7,004.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,434.53 : 20,152.40 = 4,669.52 : x
  2. Step 2: Convert to fraction form
    13,434.53/20,152.40 = 4,669.52/x
  3. Step 3: Cross multiply
    13,434.53x = 20,152.40 × 4,669.52
  4. Step 4: Simplify right side
    13,434.53x = 94,101,910.74
  5. Step 5: Solve for x
    x = 94,101,910.74/13,434.53
  6. Step 6: Final answer
    x = 7,004.48

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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.