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Finding the Fourth Proportional to 8,675.04, 11,971.52 and 4,696.10

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Solution

The fourth proportional to 8,675.04, 11,971.52 and 4,696.10 is: 6,480.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,675.04 : 11,971.52 = 4,696.10 : x
  2. Step 2: Convert to fraction form
    8,675.04/11,971.52 = 4,696.10/x
  3. Step 3: Cross multiply
    8,675.04x = 11,971.52 × 4,696.10
  4. Step 4: Simplify right side
    8,675.04x = 56,219,455.07
  5. Step 5: Solve for x
    x = 56,219,455.07/8,675.04
  6. Step 6: Final answer
    x = 6,480.60

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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.