Home / 7,113.93-10,675.65-2,953.94

Finding the Fourth Proportional to 7,113.93, 10,675.65 and 2,953.94

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Solution

The fourth proportional to 7,113.93, 10,675.65 and 2,953.94 is: 4,432.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,113.93 : 10,675.65 = 2,953.94 : x
  2. Step 2: Convert to fraction form
    7,113.93/10,675.65 = 2,953.94/x
  3. Step 3: Cross multiply
    7,113.93x = 10,675.65 × 2,953.94
  4. Step 4: Simplify right side
    7,113.93x = 31,535,229.56
  5. Step 5: Solve for x
    x = 31,535,229.56/7,113.93
  6. Step 6: Final answer
    x = 4,432.88

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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.