Home / 4,808.01-7,215.06-1,886.25

Finding the Fourth Proportional to 4,808.01, 7,215.06 and 1,886.25

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Solution

The fourth proportional to 4,808.01, 7,215.06 and 1,886.25 is: 2,830.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,808.01 : 7,215.06 = 1,886.25 : x
  2. Step 2: Convert to fraction form
    4,808.01/7,215.06 = 1,886.25/x
  3. Step 3: Cross multiply
    4,808.01x = 7,215.06 × 1,886.25
  4. Step 4: Simplify right side
    4,808.01x = 13,609,406.93
  5. Step 5: Solve for x
    x = 13,609,406.93/4,808.01
  6. Step 6: Final answer
    x = 2,830.57

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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.