Home / 7,219.04-10,814.70-4,437.52

Finding the Fourth Proportional to 7,219.04, 10,814.70 and 4,437.52

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Solution

The fourth proportional to 7,219.04, 10,814.70 and 4,437.52 is: 6,647.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,219.04 : 10,814.70 = 4,437.52 : x
  2. Step 2: Convert to fraction form
    7,219.04/10,814.70 = 4,437.52/x
  3. Step 3: Cross multiply
    7,219.04x = 10,814.70 × 4,437.52
  4. Step 4: Simplify right side
    7,219.04x = 47,990,447.54
  5. Step 5: Solve for x
    x = 47,990,447.54/7,219.04
  6. Step 6: Final answer
    x = 6,647.76

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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.