Home / 7,019.46-10,527.93-1,825.02

Finding the Fourth Proportional to 7,019.46, 10,527.93 and 1,825.02

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Solution

The fourth proportional to 7,019.46, 10,527.93 and 1,825.02 is: 2,737.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,019.46 : 10,527.93 = 1,825.02 : x
  2. Step 2: Convert to fraction form
    7,019.46/10,527.93 = 1,825.02/x
  3. Step 3: Cross multiply
    7,019.46x = 10,527.93 × 1,825.02
  4. Step 4: Simplify right side
    7,019.46x = 19,213,682.81
  5. Step 5: Solve for x
    x = 19,213,682.81/7,019.46
  6. Step 6: Final answer
    x = 2,737.20

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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.