Home / 19,085.08-28,598.42-10,201.67

Finding the Fourth Proportional to 19,085.08, 28,598.42 and 10,201.67

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Solution

The fourth proportional to 19,085.08, 28,598.42 and 10,201.67 is: 15,286.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,085.08 : 28,598.42 = 10,201.67 : x
  2. Step 2: Convert to fraction form
    19,085.08/28,598.42 = 10,201.67/x
  3. Step 3: Cross multiply
    19,085.08x = 28,598.42 × 10,201.67
  4. Step 4: Simplify right side
    19,085.08x = 291,751,449.36
  5. Step 5: Solve for x
    x = 291,751,449.36/19,085.08
  6. Step 6: Final answer
    x = 15,286.89

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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.