Home / 9,438.07-14,153.46-4,505.17

Finding the Fourth Proportional to 9,438.07, 14,153.46 and 4,505.17

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Solution

The fourth proportional to 9,438.07, 14,153.46 and 4,505.17 is: 6,756.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,438.07 : 14,153.46 = 4,505.17 : x
  2. Step 2: Convert to fraction form
    9,438.07/14,153.46 = 4,505.17/x
  3. Step 3: Cross multiply
    9,438.07x = 14,153.46 × 4,505.17
  4. Step 4: Simplify right side
    9,438.07x = 63,763,743.39
  5. Step 5: Solve for x
    x = 63,763,743.39/9,438.07
  6. Step 6: Final answer
    x = 6,756.02

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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.