Home / 9,352.80-14,029.10-2,779.04

Finding the Fourth Proportional to 9,352.80, 14,029.10 and 2,779.04

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Solution

The fourth proportional to 9,352.80, 14,029.10 and 2,779.04 is: 4,168.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,352.80 : 14,029.10 = 2,779.04 : x
  2. Step 2: Convert to fraction form
    9,352.80/14,029.10 = 2,779.04/x
  3. Step 3: Cross multiply
    9,352.80x = 14,029.10 × 2,779.04
  4. Step 4: Simplify right side
    9,352.80x = 38,987,430.06
  5. Step 5: Solve for x
    x = 38,987,430.06/9,352.80
  6. Step 6: Final answer
    x = 4,168.53

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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.