Home / 19,551.33-29,326.56-4,760.34

Finding the Fourth Proportional to 19,551.33, 29,326.56 and 4,760.34

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Solution

The fourth proportional to 19,551.33, 29,326.56 and 4,760.34 is: 7,140.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,551.33 : 29,326.56 = 4,760.34 : x
  2. Step 2: Convert to fraction form
    19,551.33/29,326.56 = 4,760.34/x
  3. Step 3: Cross multiply
    19,551.33x = 29,326.56 × 4,760.34
  4. Step 4: Simplify right side
    19,551.33x = 139,604,396.63
  5. Step 5: Solve for x
    x = 139,604,396.63/19,551.33
  6. Step 6: Final answer
    x = 7,140.40

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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.