Home / 6,148.51-8,464.43-5,866.07

Finding the Fourth Proportional to 6,148.51, 8,464.43 and 5,866.07

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Solution

The fourth proportional to 6,148.51, 8,464.43 and 5,866.07 is: 8,075.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,148.51 : 8,464.43 = 5,866.07 : x
  2. Step 2: Convert to fraction form
    6,148.51/8,464.43 = 5,866.07/x
  3. Step 3: Cross multiply
    6,148.51x = 8,464.43 × 5,866.07
  4. Step 4: Simplify right side
    6,148.51x = 49,652,938.89
  5. Step 5: Solve for x
    x = 49,652,938.89/6,148.51
  6. Step 6: Final answer
    x = 8,075.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.