Home / 7,740.24-10,680.84-4,596

Finding the Fourth Proportional to 7,740.24, 10,680.84 and 4,596

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Solution

The fourth proportional to 7,740.24, 10,680.84 and 4,596 is: 6,342.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,740.24 : 10,680.84 = 4,596 : x
  2. Step 2: Convert to fraction form
    7,740.24/10,680.84 = 4,596/x
  3. Step 3: Cross multiply
    7,740.24x = 10,680.84 × 4,596
  4. Step 4: Simplify right side
    7,740.24x = 49,089,140.64
  5. Step 5: Solve for x
    x = 49,089,140.64/7,740.24
  6. Step 6: Final answer
    x = 6,342.07

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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.