Home / 6,302.22-9,454.74-1,920.02

Finding the Fourth Proportional to 6,302.22, 9,454.74 and 1,920.02

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Solution

The fourth proportional to 6,302.22, 9,454.74 and 1,920.02 is: 2,880.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,302.22 : 9,454.74 = 1,920.02 : x
  2. Step 2: Convert to fraction form
    6,302.22/9,454.74 = 1,920.02/x
  3. Step 3: Cross multiply
    6,302.22x = 9,454.74 × 1,920.02
  4. Step 4: Simplify right side
    6,302.22x = 18,153,289.89
  5. Step 5: Solve for x
    x = 18,153,289.89/6,302.22
  6. Step 6: Final answer
    x = 2,880.46

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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.