Home / 5,307.36-7,957.53-1,843.80

Finding the Fourth Proportional to 5,307.36, 7,957.53 and 1,843.80

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Solution

The fourth proportional to 5,307.36, 7,957.53 and 1,843.80 is: 2,764.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,307.36 : 7,957.53 = 1,843.80 : x
  2. Step 2: Convert to fraction form
    5,307.36/7,957.53 = 1,843.80/x
  3. Step 3: Cross multiply
    5,307.36x = 7,957.53 × 1,843.80
  4. Step 4: Simplify right side
    5,307.36x = 14,672,093.81
  5. Step 5: Solve for x
    x = 14,672,093.81/5,307.36
  6. Step 6: Final answer
    x = 2,764.48

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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.