Home / 4,893.60-7,345.80-4,576.35

Finding the Fourth Proportional to 4,893.60, 7,345.80 and 4,576.35

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Solution

The fourth proportional to 4,893.60, 7,345.80 and 4,576.35 is: 6,869.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,893.60 : 7,345.80 = 4,576.35 : x
  2. Step 2: Convert to fraction form
    4,893.60/7,345.80 = 4,576.35/x
  3. Step 3: Cross multiply
    4,893.60x = 7,345.80 × 4,576.35
  4. Step 4: Simplify right side
    4,893.60x = 33,616,951.83
  5. Step 5: Solve for x
    x = 33,616,951.83/4,893.60
  6. Step 6: Final answer
    x = 6,869.57

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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.