Home / 5,852.66-8,779.00-2,155.01

Finding the Fourth Proportional to 5,852.66, 8,779.00 and 2,155.01

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Solution

The fourth proportional to 5,852.66, 8,779.00 and 2,155.01 is: 3,232.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,852.66 : 8,779.00 = 2,155.01 : x
  2. Step 2: Convert to fraction form
    5,852.66/8,779.00 = 2,155.01/x
  3. Step 3: Cross multiply
    5,852.66x = 8,779.00 × 2,155.01
  4. Step 4: Simplify right side
    5,852.66x = 18,918,849.35
  5. Step 5: Solve for x
    x = 18,918,849.35/5,852.66
  6. Step 6: Final answer
    x = 3,232.52

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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.