Home / 4,813.93-6,644.98-2,826.15

Finding the Fourth Proportional to 4,813.93, 6,644.98 and 2,826.15

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Solution

The fourth proportional to 4,813.93, 6,644.98 and 2,826.15 is: 3,901.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,813.93 : 6,644.98 = 2,826.15 : x
  2. Step 2: Convert to fraction form
    4,813.93/6,644.98 = 2,826.15/x
  3. Step 3: Cross multiply
    4,813.93x = 6,644.98 × 2,826.15
  4. Step 4: Simplify right side
    4,813.93x = 18,779,710.23
  5. Step 5: Solve for x
    x = 18,779,710.23/4,813.93
  6. Step 6: Final answer
    x = 3,901.12

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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.