Home / 2,951.16-4,426.73-1,307.26

Finding the Fourth Proportional to 2,951.16, 4,426.73 and 1,307.26

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Solution

The fourth proportional to 2,951.16, 4,426.73 and 1,307.26 is: 1,960.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,951.16 : 4,426.73 = 1,307.26 : x
  2. Step 2: Convert to fraction form
    2,951.16/4,426.73 = 1,307.26/x
  3. Step 3: Cross multiply
    2,951.16x = 4,426.73 × 1,307.26
  4. Step 4: Simplify right side
    2,951.16x = 5,786,887.06
  5. Step 5: Solve for x
    x = 5,786,887.06/2,951.16
  6. Step 6: Final answer
    x = 1,960.89

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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.