Home / 7,050.96-10,576.53-1,856.79

Finding the Fourth Proportional to 7,050.96, 10,576.53 and 1,856.79

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Solution

The fourth proportional to 7,050.96, 10,576.53 and 1,856.79 is: 2,785.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,050.96 : 10,576.53 = 1,856.79 : x
  2. Step 2: Convert to fraction form
    7,050.96/10,576.53 = 1,856.79/x
  3. Step 3: Cross multiply
    7,050.96x = 10,576.53 × 1,856.79
  4. Step 4: Simplify right side
    7,050.96x = 19,638,395.14
  5. Step 5: Solve for x
    x = 19,638,395.14/7,050.96
  6. Step 6: Final answer
    x = 2,785.21

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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.