Home / 7,733.36-10,671.50-4,376.09

Finding the Fourth Proportional to 7,733.36, 10,671.50 and 4,376.09

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Solution

The fourth proportional to 7,733.36, 10,671.50 and 4,376.09 is: 6,038.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,733.36 : 10,671.50 = 4,376.09 : x
  2. Step 2: Convert to fraction form
    7,733.36/10,671.50 = 4,376.09/x
  3. Step 3: Cross multiply
    7,733.36x = 10,671.50 × 4,376.09
  4. Step 4: Simplify right side
    7,733.36x = 46,699,369.20
  5. Step 5: Solve for x
    x = 46,699,369.20/7,733.36
  6. Step 6: Final answer
    x = 6,038.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.