Home / 34,061.11-51,027.27-19,280.63

Finding the Fourth Proportional to 34,061.11, 51,027.27 and 19,280.63

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Solution

The fourth proportional to 34,061.11, 51,027.27 and 19,280.63 is: 28,884.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,061.11 : 51,027.27 = 19,280.63 : x
  2. Step 2: Convert to fraction form
    34,061.11/51,027.27 = 19,280.63/x
  3. Step 3: Cross multiply
    34,061.11x = 51,027.27 × 19,280.63
  4. Step 4: Simplify right side
    34,061.11x = 983,837,968.05
  5. Step 5: Solve for x
    x = 983,837,968.05/34,061.11
  6. Step 6: Final answer
    x = 28,884.50

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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.