Home / 4,931.63-6,805.67-2,835.77

Finding the Fourth Proportional to 4,931.63, 6,805.67 and 2,835.77

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Solution

The fourth proportional to 4,931.63, 6,805.67 and 2,835.77 is: 3,913.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,931.63 : 6,805.67 = 2,835.77 : x
  2. Step 2: Convert to fraction form
    4,931.63/6,805.67 = 2,835.77/x
  3. Step 3: Cross multiply
    4,931.63x = 6,805.67 × 2,835.77
  4. Step 4: Simplify right side
    4,931.63x = 19,299,287.88
  5. Step 5: Solve for x
    x = 19,299,287.88/4,931.63
  6. Step 6: Final answer
    x = 3,913.37

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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.