Home / 4,072.40-6,100.74-2,430.26

Finding the Fourth Proportional to 4,072.40, 6,100.74 and 2,430.26

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Solution

The fourth proportional to 4,072.40, 6,100.74 and 2,430.26 is: 3,640.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,072.40 : 6,100.74 = 2,430.26 : x
  2. Step 2: Convert to fraction form
    4,072.40/6,100.74 = 2,430.26/x
  3. Step 3: Cross multiply
    4,072.40x = 6,100.74 × 2,430.26
  4. Step 4: Simplify right side
    4,072.40x = 14,826,384.39
  5. Step 5: Solve for x
    x = 14,826,384.39/4,072.40
  6. Step 6: Final answer
    x = 3,640.70

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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.