Home / 11,538.99-15,924.33-6,503.42

Finding the Fourth Proportional to 11,538.99, 15,924.33 and 6,503.42

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Solution

The fourth proportional to 11,538.99, 15,924.33 and 6,503.42 is: 8,975.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,538.99 : 15,924.33 = 6,503.42 : x
  2. Step 2: Convert to fraction form
    11,538.99/15,924.33 = 6,503.42/x
  3. Step 3: Cross multiply
    11,538.99x = 15,924.33 × 6,503.42
  4. Step 4: Simplify right side
    11,538.99x = 103,562,526.59
  5. Step 5: Solve for x
    x = 103,562,526.59/11,538.99
  6. Step 6: Final answer
    x = 8,975.01

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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.