Home / 19,678.01-29,468.91-10,325.95

Finding the Fourth Proportional to 19,678.01, 29,468.91 and 10,325.95

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Solution

The fourth proportional to 19,678.01, 29,468.91 and 10,325.95 is: 15,463.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,678.01 : 29,468.91 = 10,325.95 : x
  2. Step 2: Convert to fraction form
    19,678.01/29,468.91 = 10,325.95/x
  3. Step 3: Cross multiply
    19,678.01x = 29,468.91 × 10,325.95
  4. Step 4: Simplify right side
    19,678.01x = 304,294,456.26
  5. Step 5: Solve for x
    x = 304,294,456.26/19,678.01
  6. Step 6: Final answer
    x = 15,463.68

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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.