Home / 7,356.04-11,015.28-4,065.48

Finding the Fourth Proportional to 7,356.04, 11,015.28 and 4,065.48

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Solution

The fourth proportional to 7,356.04, 11,015.28 and 4,065.48 is: 6,087.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,356.04 : 11,015.28 = 4,065.48 : x
  2. Step 2: Convert to fraction form
    7,356.04/11,015.28 = 4,065.48/x
  3. Step 3: Cross multiply
    7,356.04x = 11,015.28 × 4,065.48
  4. Step 4: Simplify right side
    7,356.04x = 44,782,400.53
  5. Step 5: Solve for x
    x = 44,782,400.53/7,356.04
  6. Step 6: Final answer
    x = 6,087.84

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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.