Home / 13,067.02-19,603.47-4,301.62

Finding the Fourth Proportional to 13,067.02, 19,603.47 and 4,301.62

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Solution

The fourth proportional to 13,067.02, 19,603.47 and 4,301.62 is: 6,453.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,067.02 : 19,603.47 = 4,301.62 : x
  2. Step 2: Convert to fraction form
    13,067.02/19,603.47 = 4,301.62/x
  3. Step 3: Cross multiply
    13,067.02x = 19,603.47 × 4,301.62
  4. Step 4: Simplify right side
    13,067.02x = 84,326,678.62
  5. Step 5: Solve for x
    x = 84,326,678.62/13,067.02
  6. Step 6: Final answer
    x = 6,453.40

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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.