Home / 7,045.53-10,566.77-2,113.85

Finding the Fourth Proportional to 7,045.53, 10,566.77 and 2,113.85

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Solution

The fourth proportional to 7,045.53, 10,566.77 and 2,113.85 is: 3,170.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,045.53 : 10,566.77 = 2,113.85 : x
  2. Step 2: Convert to fraction form
    7,045.53/10,566.77 = 2,113.85/x
  3. Step 3: Cross multiply
    7,045.53x = 10,566.77 × 2,113.85
  4. Step 4: Simplify right side
    7,045.53x = 22,336,503.36
  5. Step 5: Solve for x
    x = 22,336,503.36/7,045.53
  6. Step 6: Final answer
    x = 3,170.31

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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.