Home / 7,015.86-10,504.62-4,544.58

Finding the Fourth Proportional to 7,015.86, 10,504.62 and 4,544.58

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Solution

The fourth proportional to 7,015.86, 10,504.62 and 4,544.58 is: 6,804.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,015.86 : 10,504.62 = 4,544.58 : x
  2. Step 2: Convert to fraction form
    7,015.86/10,504.62 = 4,544.58/x
  3. Step 3: Cross multiply
    7,015.86x = 10,504.62 × 4,544.58
  4. Step 4: Simplify right side
    7,015.86x = 47,739,085.96
  5. Step 5: Solve for x
    x = 47,739,085.96/7,015.86
  6. Step 6: Final answer
    x = 6,804.45

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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.