Home / 9,433.07-14,153.48-4,989.58

Finding the Fourth Proportional to 9,433.07, 14,153.48 and 4,989.58

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Solution

The fourth proportional to 9,433.07, 14,153.48 and 4,989.58 is: 7,486.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,433.07 : 14,153.48 = 4,989.58 : x
  2. Step 2: Convert to fraction form
    9,433.07/14,153.48 = 4,989.58/x
  3. Step 3: Cross multiply
    9,433.07x = 14,153.48 × 4,989.58
  4. Step 4: Simplify right side
    9,433.07x = 70,619,880.59
  5. Step 5: Solve for x
    x = 70,619,880.59/9,433.07
  6. Step 6: Final answer
    x = 7,486.41

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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.