Home / 7,623.07-11,435.46-4,335.28

Finding the Fourth Proportional to 7,623.07, 11,435.46 and 4,335.28

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Solution

The fourth proportional to 7,623.07, 11,435.46 and 4,335.28 is: 6,503.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,623.07 : 11,435.46 = 4,335.28 : x
  2. Step 2: Convert to fraction form
    7,623.07/11,435.46 = 4,335.28/x
  3. Step 3: Cross multiply
    7,623.07x = 11,435.46 × 4,335.28
  4. Step 4: Simplify right side
    7,623.07x = 49,575,921.03
  5. Step 5: Solve for x
    x = 49,575,921.03/7,623.07
  6. Step 6: Final answer
    x = 6,503.41

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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.