Home / 10,605.60-14,636.13-5,825.94

Finding the Fourth Proportional to 10,605.60, 14,636.13 and 5,825.94

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Solution

The fourth proportional to 10,605.60, 14,636.13 and 5,825.94 is: 8,040.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,605.60 : 14,636.13 = 5,825.94 : x
  2. Step 2: Convert to fraction form
    10,605.60/14,636.13 = 5,825.94/x
  3. Step 3: Cross multiply
    10,605.60x = 14,636.13 × 5,825.94
  4. Step 4: Simplify right side
    10,605.60x = 85,269,138.48
  5. Step 5: Solve for x
    x = 85,269,138.48/10,605.60
  6. Step 6: Final answer
    x = 8,040.01

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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.