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Finding the Fourth Proportional to 9,860.54, 13,602.48 and 6,673.94

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Solution

The fourth proportional to 9,860.54, 13,602.48 and 6,673.94 is: 9,206.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,860.54 : 13,602.48 = 6,673.94 : x
  2. Step 2: Convert to fraction form
    9,860.54/13,602.48 = 6,673.94/x
  3. Step 3: Cross multiply
    9,860.54x = 13,602.48 × 6,673.94
  4. Step 4: Simplify right side
    9,860.54x = 90,782,207.40
  5. Step 5: Solve for x
    x = 90,782,207.40/9,860.54
  6. Step 6: Final answer
    x = 9,206.62

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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.