Home / 30,465.56-41,949.01-26,667.47

Finding the Fourth Proportional to 30,465.56, 41,949.01 and 26,667.47

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Solution

The fourth proportional to 30,465.56, 41,949.01 and 26,667.47 is: 36,719.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,465.56 : 41,949.01 = 26,667.47 : x
  2. Step 2: Convert to fraction form
    30,465.56/41,949.01 = 26,667.47/x
  3. Step 3: Cross multiply
    30,465.56x = 41,949.01 × 26,667.47
  4. Step 4: Simplify right side
    30,465.56x = 1,118,673,965.70
  5. Step 5: Solve for x
    x = 1,118,673,965.70/30,465.56
  6. Step 6: Final answer
    x = 36,719.30

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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.