Home / 8,981.10-12,394.44-5,002.08

Finding the Fourth Proportional to 8,981.10, 12,394.44 and 5,002.08

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Solution

The fourth proportional to 8,981.10, 12,394.44 and 5,002.08 is: 6,903.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,981.10 : 12,394.44 = 5,002.08 : x
  2. Step 2: Convert to fraction form
    8,981.10/12,394.44 = 5,002.08/x
  3. Step 3: Cross multiply
    8,981.10x = 12,394.44 × 5,002.08
  4. Step 4: Simplify right side
    8,981.10x = 61,997,980.44
  5. Step 5: Solve for x
    x = 61,997,980.44/8,981.10
  6. Step 6: Final answer
    x = 6,903.16

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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.