Home / 5,054.13-7,577.55-2,586.87

Finding the Fourth Proportional to 5,054.13, 7,577.55 and 2,586.87

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Solution

The fourth proportional to 5,054.13, 7,577.55 and 2,586.87 is: 3,878.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,054.13 : 7,577.55 = 2,586.87 : x
  2. Step 2: Convert to fraction form
    5,054.13/7,577.55 = 2,586.87/x
  3. Step 3: Cross multiply
    5,054.13x = 7,577.55 × 2,586.87
  4. Step 4: Simplify right side
    5,054.13x = 19,602,136.77
  5. Step 5: Solve for x
    x = 19,602,136.77/5,054.13
  6. Step 6: Final answer
    x = 3,878.44

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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.