Home / 9,402.93-14,105.61-3,160.26

Finding the Fourth Proportional to 9,402.93, 14,105.61 and 3,160.26

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Solution

The fourth proportional to 9,402.93, 14,105.61 and 3,160.26 is: 4,740.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,402.93 : 14,105.61 = 3,160.26 : x
  2. Step 2: Convert to fraction form
    9,402.93/14,105.61 = 3,160.26/x
  3. Step 3: Cross multiply
    9,402.93x = 14,105.61 × 3,160.26
  4. Step 4: Simplify right side
    9,402.93x = 44,577,395.06
  5. Step 5: Solve for x
    x = 44,577,395.06/9,402.93
  6. Step 6: Final answer
    x = 4,740.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.