Home / 6,022.86-9,034.29-1,640.31

Finding the Fourth Proportional to 6,022.86, 9,034.29 and 1,640.31

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Solution

The fourth proportional to 6,022.86, 9,034.29 and 1,640.31 is: 2,460.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,022.86 : 9,034.29 = 1,640.31 : x
  2. Step 2: Convert to fraction form
    6,022.86/9,034.29 = 1,640.31/x
  3. Step 3: Cross multiply
    6,022.86x = 9,034.29 × 1,640.31
  4. Step 4: Simplify right side
    6,022.86x = 14,819,036.23
  5. Step 5: Solve for x
    x = 14,819,036.23/6,022.86
  6. Step 6: Final answer
    x = 2,460.47

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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.