Home / 14,193.33-21,271.71-13,307.58

Finding the Fourth Proportional to 14,193.33, 21,271.71 and 13,307.58

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Solution

The fourth proportional to 14,193.33, 21,271.71 and 13,307.58 is: 19,944.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,193.33 : 21,271.71 = 13,307.58 : x
  2. Step 2: Convert to fraction form
    14,193.33/21,271.71 = 13,307.58/x
  3. Step 3: Cross multiply
    14,193.33x = 21,271.71 × 13,307.58
  4. Step 4: Simplify right side
    14,193.33x = 283,074,982.56
  5. Step 5: Solve for x
    x = 283,074,982.56/14,193.33
  6. Step 6: Final answer
    x = 19,944.23

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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.