Home / 5,852.17-8,779.11-2,154.10

Finding the Fourth Proportional to 5,852.17, 8,779.11 and 2,154.10

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Solution

The fourth proportional to 5,852.17, 8,779.11 and 2,154.10 is: 3,231.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,852.17 : 8,779.11 = 2,154.10 : x
  2. Step 2: Convert to fraction form
    5,852.17/8,779.11 = 2,154.10/x
  3. Step 3: Cross multiply
    5,852.17x = 8,779.11 × 2,154.10
  4. Step 4: Simplify right side
    5,852.17x = 18,911,080.85
  5. Step 5: Solve for x
    x = 18,911,080.85/5,852.17
  6. Step 6: Final answer
    x = 3,231.46

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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.