Home / 7,362.74-10,160.53-4,005.50

Finding the Fourth Proportional to 7,362.74, 10,160.53 and 4,005.50

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Solution

The fourth proportional to 7,362.74, 10,160.53 and 4,005.50 is: 5,527.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,362.74 : 10,160.53 = 4,005.50 : x
  2. Step 2: Convert to fraction form
    7,362.74/10,160.53 = 4,005.50/x
  3. Step 3: Cross multiply
    7,362.74x = 10,160.53 × 4,005.50
  4. Step 4: Simplify right side
    7,362.74x = 40,697,932.08
  5. Step 5: Solve for x
    x = 40,697,932.08/7,362.74
  6. Step 6: Final answer
    x = 5,527.55

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1.5x scale

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.