Home / 4,884.35-7,336.45-4,312.33

Finding the Fourth Proportional to 4,884.35, 7,336.45 and 4,312.33

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Solution

The fourth proportional to 4,884.35, 7,336.45 and 4,312.33 is: 6,477.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,884.35 : 7,336.45 = 4,312.33 : x
  2. Step 2: Convert to fraction form
    4,884.35/7,336.45 = 4,312.33/x
  3. Step 3: Cross multiply
    4,884.35x = 7,336.45 × 4,312.33
  4. Step 4: Simplify right side
    4,884.35x = 31,637,193.43
  5. Step 5: Solve for x
    x = 31,637,193.43/4,884.35
  6. Step 6: Final answer
    x = 6,477.26

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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.