Home / 4,855.98-7,285.34-1,569.35

Finding the Fourth Proportional to 4,855.98, 7,285.34 and 1,569.35

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Solution

The fourth proportional to 4,855.98, 7,285.34 and 1,569.35 is: 2,354.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,855.98 : 7,285.34 = 1,569.35 : x
  2. Step 2: Convert to fraction form
    4,855.98/7,285.34 = 1,569.35/x
  3. Step 3: Cross multiply
    4,855.98x = 7,285.34 × 1,569.35
  4. Step 4: Simplify right side
    4,855.98x = 11,433,204.06
  5. Step 5: Solve for x
    x = 11,433,204.06/4,855.98
  6. Step 6: Final answer
    x = 2,354.46

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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.