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Finding the Fourth Proportional to 8,483.35, 11,707.01 and 4,707.10

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Solution

The fourth proportional to 8,483.35, 11,707.01 and 4,707.10 is: 6,495.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,483.35 : 11,707.01 = 4,707.10 : x
  2. Step 2: Convert to fraction form
    8,483.35/11,707.01 = 4,707.10/x
  3. Step 3: Cross multiply
    8,483.35x = 11,707.01 × 4,707.10
  4. Step 4: Simplify right side
    8,483.35x = 55,106,066.77
  5. Step 5: Solve for x
    x = 55,106,066.77/8,483.35
  6. Step 6: Final answer
    x = 6,495.79

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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.