Home / 6,159.23-8,499.75-3,506.65

Finding the Fourth Proportional to 6,159.23, 8,499.75 and 3,506.65

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Solution

The fourth proportional to 6,159.23, 8,499.75 and 3,506.65 is: 4,839.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,159.23 : 8,499.75 = 3,506.65 : x
  2. Step 2: Convert to fraction form
    6,159.23/8,499.75 = 3,506.65/x
  3. Step 3: Cross multiply
    6,159.23x = 8,499.75 × 3,506.65
  4. Step 4: Simplify right side
    6,159.23x = 29,805,648.34
  5. Step 5: Solve for x
    x = 29,805,648.34/6,159.23
  6. Step 6: Final answer
    x = 4,839.18

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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.