Home / 8,539.65-11,785.01-4,954.34

Finding the Fourth Proportional to 8,539.65, 11,785.01 and 4,954.34

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Solution

The fourth proportional to 8,539.65, 11,785.01 and 4,954.34 is: 6,837.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,539.65 : 11,785.01 = 4,954.34 : x
  2. Step 2: Convert to fraction form
    8,539.65/11,785.01 = 4,954.34/x
  3. Step 3: Cross multiply
    8,539.65x = 11,785.01 × 4,954.34
  4. Step 4: Simplify right side
    8,539.65x = 58,386,916.98
  5. Step 5: Solve for x
    x = 58,386,916.98/8,539.65
  6. Step 6: Final answer
    x = 6,837.16

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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.