Home / 14,556.84-20,089.26-11,013.90

Finding the Fourth Proportional to 14,556.84, 20,089.26 and 11,013.90

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Solution

The fourth proportional to 14,556.84, 20,089.26 and 11,013.90 is: 15,199.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,556.84 : 20,089.26 = 11,013.90 : x
  2. Step 2: Convert to fraction form
    14,556.84/20,089.26 = 11,013.90/x
  3. Step 3: Cross multiply
    14,556.84x = 20,089.26 × 11,013.90
  4. Step 4: Simplify right side
    14,556.84x = 221,261,100.71
  5. Step 5: Solve for x
    x = 221,261,100.71/14,556.84
  6. Step 6: Final answer
    x = 15,199.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.