Home / 4,703.69-6,491.31-2,607.86

Finding the Fourth Proportional to 4,703.69, 6,491.31 and 2,607.86

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Solution

The fourth proportional to 4,703.69, 6,491.31 and 2,607.86 is: 3,598.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,703.69 : 6,491.31 = 2,607.86 : x
  2. Step 2: Convert to fraction form
    4,703.69/6,491.31 = 2,607.86/x
  3. Step 3: Cross multiply
    4,703.69x = 6,491.31 × 2,607.86
  4. Step 4: Simplify right side
    4,703.69x = 16,928,427.70
  5. Step 5: Solve for x
    x = 16,928,427.70/4,703.69
  6. Step 6: Final answer
    x = 3,598.97

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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.