Home / 13,794.02-20,678.73-11,473.07

Finding the Fourth Proportional to 13,794.02, 20,678.73 and 11,473.07

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Solution

The fourth proportional to 13,794.02, 20,678.73 and 11,473.07 is: 17,199.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,794.02 : 20,678.73 = 11,473.07 : x
  2. Step 2: Convert to fraction form
    13,794.02/20,678.73 = 11,473.07/x
  3. Step 3: Cross multiply
    13,794.02x = 20,678.73 × 11,473.07
  4. Step 4: Simplify right side
    13,794.02x = 237,248,356.04
  5. Step 5: Solve for x
    x = 237,248,356.04/13,794.02
  6. Step 6: Final answer
    x = 17,199.36

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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.