Home / 6,251.51-9,377.01-1,571.55

Finding the Fourth Proportional to 6,251.51, 9,377.01 and 1,571.55

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Solution

The fourth proportional to 6,251.51, 9,377.01 and 1,571.55 is: 2,357.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,251.51 : 9,377.01 = 1,571.55 : x
  2. Step 2: Convert to fraction form
    6,251.51/9,377.01 = 1,571.55/x
  3. Step 3: Cross multiply
    6,251.51x = 9,377.01 × 1,571.55
  4. Step 4: Simplify right side
    6,251.51x = 14,736,440.07
  5. Step 5: Solve for x
    x = 14,736,440.07/6,251.51
  6. Step 6: Final answer
    x = 2,357.26

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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.