Home / 13,368.84-20,053.25-7,522.26

Finding the Fourth Proportional to 13,368.84, 20,053.25 and 7,522.26

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Solution

The fourth proportional to 13,368.84, 20,053.25 and 7,522.26 is: 11,283.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,368.84 : 20,053.25 = 7,522.26 : x
  2. Step 2: Convert to fraction form
    13,368.84/20,053.25 = 7,522.26/x
  3. Step 3: Cross multiply
    13,368.84x = 20,053.25 × 7,522.26
  4. Step 4: Simplify right side
    13,368.84x = 150,845,760.35
  5. Step 5: Solve for x
    x = 150,845,760.35/13,368.84
  6. Step 6: Final answer
    x = 11,283.38

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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.