Home / 9,019.14-13,529.45-2,779.16

Finding the Fourth Proportional to 9,019.14, 13,529.45 and 2,779.16

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Solution

The fourth proportional to 9,019.14, 13,529.45 and 2,779.16 is: 4,168.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,019.14 : 13,529.45 = 2,779.16 : x
  2. Step 2: Convert to fraction form
    9,019.14/13,529.45 = 2,779.16/x
  3. Step 3: Cross multiply
    9,019.14x = 13,529.45 × 2,779.16
  4. Step 4: Simplify right side
    9,019.14x = 37,600,424.72
  5. Step 5: Solve for x
    x = 37,600,424.72/9,019.14
  6. Step 6: Final answer
    x = 4,168.96

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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.