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Finding the Fourth Proportional to 7,675.63, 10,592.36 and 4,363.63

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Solution

The fourth proportional to 7,675.63, 10,592.36 and 4,363.63 is: 6,021.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,675.63 : 10,592.36 = 4,363.63 : x
  2. Step 2: Convert to fraction form
    7,675.63/10,592.36 = 4,363.63/x
  3. Step 3: Cross multiply
    7,675.63x = 10,592.36 × 4,363.63
  4. Step 4: Simplify right side
    7,675.63x = 46,221,097.81
  5. Step 5: Solve for x
    x = 46,221,097.81/7,675.63
  6. Step 6: Final answer
    x = 6,021.80

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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.