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Finding the Fourth Proportional to 9,063, 12,495.36 and 5,870.65

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Solution

The fourth proportional to 9,063, 12,495.36 and 5,870.65 is: 8,094.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,063 : 12,495.36 = 5,870.65 : x
  2. Step 2: Convert to fraction form
    9,063/12,495.36 = 5,870.65/x
  3. Step 3: Cross multiply
    9,063x = 12,495.36 × 5,870.65
  4. Step 4: Simplify right side
    9,063x = 73,355,885.18
  5. Step 5: Solve for x
    x = 73,355,885.18/9,063
  6. Step 6: Final answer
    x = 8,094.00

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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.