Home / 13,199.03-19,749.34-13,051.41

Finding the Fourth Proportional to 13,199.03, 19,749.34 and 13,051.41

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Solution

The fourth proportional to 13,199.03, 19,749.34 and 13,051.41 is: 19,528.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,199.03 : 19,749.34 = 13,051.41 : x
  2. Step 2: Convert to fraction form
    13,199.03/19,749.34 = 13,051.41/x
  3. Step 3: Cross multiply
    13,199.03x = 19,749.34 × 13,051.41
  4. Step 4: Simplify right side
    13,199.03x = 257,756,823.62
  5. Step 5: Solve for x
    x = 257,756,823.62/13,199.03
  6. Step 6: Final answer
    x = 19,528.46

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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.