Home / 19,525.25-26,932.73-14,415.54

Finding the Fourth Proportional to 19,525.25, 26,932.73 and 14,415.54

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Solution

The fourth proportional to 19,525.25, 26,932.73 and 14,415.54 is: 19,884.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,525.25 : 26,932.73 = 14,415.54 : x
  2. Step 2: Convert to fraction form
    19,525.25/26,932.73 = 14,415.54/x
  3. Step 3: Cross multiply
    19,525.25x = 26,932.73 × 14,415.54
  4. Step 4: Simplify right side
    19,525.25x = 388,249,774.55
  5. Step 5: Solve for x
    x = 388,249,774.55/19,525.25
  6. Step 6: Final answer
    x = 19,884.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.