Home / 6,804.30-9,389.36-4,116.52

Finding the Fourth Proportional to 6,804.30, 9,389.36 and 4,116.52

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Solution

The fourth proportional to 6,804.30, 9,389.36 and 4,116.52 is: 5,680.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,804.30 : 9,389.36 = 4,116.52 : x
  2. Step 2: Convert to fraction form
    6,804.30/9,389.36 = 4,116.52/x
  3. Step 3: Cross multiply
    6,804.30x = 9,389.36 × 4,116.52
  4. Step 4: Simplify right side
    6,804.30x = 38,651,488.23
  5. Step 5: Solve for x
    x = 38,651,488.23/6,804.30
  6. Step 6: Final answer
    x = 5,680.45

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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.