Home / 19,365.54-29,045.55-6,216.21

Finding the Fourth Proportional to 19,365.54, 29,045.55 and 6,216.21

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Solution

The fourth proportional to 19,365.54, 29,045.55 and 6,216.21 is: 9,323.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,365.54 : 29,045.55 = 6,216.21 : x
  2. Step 2: Convert to fraction form
    19,365.54/29,045.55 = 6,216.21/x
  3. Step 3: Cross multiply
    19,365.54x = 29,045.55 × 6,216.21
  4. Step 4: Simplify right side
    19,365.54x = 180,553,238.37
  5. Step 5: Solve for x
    x = 180,553,238.37/19,365.54
  6. Step 6: Final answer
    x = 9,323.43

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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.