Home / 19,002.60-28,467.45-11,585.03

Finding the Fourth Proportional to 19,002.60, 28,467.45 and 11,585.03

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Solution

The fourth proportional to 19,002.60, 28,467.45 and 11,585.03 is: 17,355.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,002.60 : 28,467.45 = 11,585.03 : x
  2. Step 2: Convert to fraction form
    19,002.60/28,467.45 = 11,585.03/x
  3. Step 3: Cross multiply
    19,002.60x = 28,467.45 × 11,585.03
  4. Step 4: Simplify right side
    19,002.60x = 329,796,119.94
  5. Step 5: Solve for x
    x = 329,796,119.94/19,002.60
  6. Step 6: Final answer
    x = 17,355.32

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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.