Home / 29,329.52-40,464.11-19,263.42

Finding the Fourth Proportional to 29,329.52, 40,464.11 and 19,263.42

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Solution

The fourth proportional to 29,329.52, 40,464.11 and 19,263.42 is: 26,576.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,329.52 : 40,464.11 = 19,263.42 : x
  2. Step 2: Convert to fraction form
    29,329.52/40,464.11 = 19,263.42/x
  3. Step 3: Cross multiply
    29,329.52x = 40,464.11 × 19,263.42
  4. Step 4: Simplify right side
    29,329.52x = 779,477,194.01
  5. Step 5: Solve for x
    x = 779,477,194.01/29,329.52
  6. Step 6: Final answer
    x = 26,576.55

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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.