Home / 30,679.94-45,795.93-26,325.38

Finding the Fourth Proportional to 30,679.94, 45,795.93 and 26,325.38

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Solution

The fourth proportional to 30,679.94, 45,795.93 and 26,325.38 is: 39,295.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,679.94 : 45,795.93 = 26,325.38 : x
  2. Step 2: Convert to fraction form
    30,679.94/45,795.93 = 26,325.38/x
  3. Step 3: Cross multiply
    30,679.94x = 45,795.93 × 26,325.38
  4. Step 4: Simplify right side
    30,679.94x = 1,205,595,259.70
  5. Step 5: Solve for x
    x = 1,205,595,259.70/30,679.94
  6. Step 6: Final answer
    x = 39,295.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.