Home / 22,943.56-34,415.25-12,943.77

Finding the Fourth Proportional to 22,943.56, 34,415.25 and 12,943.77

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Solution

The fourth proportional to 22,943.56, 34,415.25 and 12,943.77 is: 19,415.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,943.56 : 34,415.25 = 12,943.77 : x
  2. Step 2: Convert to fraction form
    22,943.56/34,415.25 = 12,943.77/x
  3. Step 3: Cross multiply
    22,943.56x = 34,415.25 × 12,943.77
  4. Step 4: Simplify right side
    22,943.56x = 445,462,908.42
  5. Step 5: Solve for x
    x = 445,462,908.42/22,943.56
  6. Step 6: Final answer
    x = 19,415.60

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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.