Home / 7,019.68-10,518.96-5,069.92

Finding the Fourth Proportional to 7,019.68, 10,518.96 and 5,069.92

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Solution

The fourth proportional to 7,019.68, 10,518.96 and 5,069.92 is: 7,597.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,019.68 : 10,518.96 = 5,069.92 : x
  2. Step 2: Convert to fraction form
    7,019.68/10,518.96 = 5,069.92/x
  3. Step 3: Cross multiply
    7,019.68x = 10,518.96 × 5,069.92
  4. Step 4: Simplify right side
    7,019.68x = 53,330,285.68
  5. Step 5: Solve for x
    x = 53,330,285.68/7,019.68
  6. Step 6: Final answer
    x = 7,597.25

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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.