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Finding the Fourth Proportional to 5,895.16, 8,842.74 and 2,386.72

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Solution

The fourth proportional to 5,895.16, 8,842.74 and 2,386.72 is: 3,580.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,895.16 : 8,842.74 = 2,386.72 : x
  2. Step 2: Convert to fraction form
    5,895.16/8,842.74 = 2,386.72/x
  3. Step 3: Cross multiply
    5,895.16x = 8,842.74 × 2,386.72
  4. Step 4: Simplify right side
    5,895.16x = 21,105,144.41
  5. Step 5: Solve for x
    x = 21,105,144.41/5,895.16
  6. Step 6: Final answer
    x = 3,580.08

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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.