Home / 3,106.39-4,658.60-1,025.93

Finding the Fourth Proportional to 3,106.39, 4,658.60 and 1,025.93

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Solution

The fourth proportional to 3,106.39, 4,658.60 and 1,025.93 is: 1,538.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,106.39 : 4,658.60 = 1,025.93 : x
  2. Step 2: Convert to fraction form
    3,106.39/4,658.60 = 1,025.93/x
  3. Step 3: Cross multiply
    3,106.39x = 4,658.60 × 1,025.93
  4. Step 4: Simplify right side
    3,106.39x = 4,779,397.50
  5. Step 5: Solve for x
    x = 4,779,397.50/3,106.39
  6. Step 6: Final answer
    x = 1,538.57

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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.