Home / 30,495.07-45,704.33-16,454.53

Finding the Fourth Proportional to 30,495.07, 45,704.33 and 16,454.53

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Solution

The fourth proportional to 30,495.07, 45,704.33 and 16,454.53 is: 24,661.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,495.07 : 45,704.33 = 16,454.53 : x
  2. Step 2: Convert to fraction form
    30,495.07/45,704.33 = 16,454.53/x
  3. Step 3: Cross multiply
    30,495.07x = 45,704.33 × 16,454.53
  4. Step 4: Simplify right side
    30,495.07x = 752,043,269.11
  5. Step 5: Solve for x
    x = 752,043,269.11/30,495.07
  6. Step 6: Final answer
    x = 24,661.14

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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.