Home / 30,903.56-46,355.31-29,325.84

Finding the Fourth Proportional to 30,903.56, 46,355.31 and 29,325.84

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Solution

The fourth proportional to 30,903.56, 46,355.31 and 29,325.84 is: 43,988.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,903.56 : 46,355.31 = 29,325.84 : x
  2. Step 2: Convert to fraction form
    30,903.56/46,355.31 = 29,325.84/x
  3. Step 3: Cross multiply
    30,903.56x = 46,355.31 × 29,325.84
  4. Step 4: Simplify right side
    30,903.56x = 1,359,408,172.43
  5. Step 5: Solve for x
    x = 1,359,408,172.43/30,903.56
  6. Step 6: Final answer
    x = 43,988.73

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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.