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Finding the Fourth Proportional to 6,159.56, 8,500.10 and 3,675.08

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Solution

The fourth proportional to 6,159.56, 8,500.10 and 3,675.08 is: 5,071.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,159.56 : 8,500.10 = 3,675.08 : x
  2. Step 2: Convert to fraction form
    6,159.56/8,500.10 = 3,675.08/x
  3. Step 3: Cross multiply
    6,159.56x = 8,500.10 × 3,675.08
  4. Step 4: Simplify right side
    6,159.56x = 31,238,547.51
  5. Step 5: Solve for x
    x = 31,238,547.51/6,159.56
  6. Step 6: Final answer
    x = 5,071.56

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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.