Home / 6,973.10-10,459.59-1,778.96

Finding the Fourth Proportional to 6,973.10, 10,459.59 and 1,778.96

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Solution

The fourth proportional to 6,973.10, 10,459.59 and 1,778.96 is: 2,668.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,973.10 : 10,459.59 = 1,778.96 : x
  2. Step 2: Convert to fraction form
    6,973.10/10,459.59 = 1,778.96/x
  3. Step 3: Cross multiply
    6,973.10x = 10,459.59 × 1,778.96
  4. Step 4: Simplify right side
    6,973.10x = 18,607,192.23
  5. Step 5: Solve for x
    x = 18,607,192.23/6,973.10
  6. Step 6: Final answer
    x = 2,668.42

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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.