Home / 6,973.13-10,459.70-1,779.01

Finding the Fourth Proportional to 6,973.13, 10,459.70 and 1,779.01

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Solution

The fourth proportional to 6,973.13, 10,459.70 and 1,779.01 is: 2,668.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,973.13 : 10,459.70 = 1,779.01 : x
  2. Step 2: Convert to fraction form
    6,973.13/10,459.70 = 1,779.01/x
  3. Step 3: Cross multiply
    6,973.13x = 10,459.70 × 1,779.01
  4. Step 4: Simplify right side
    6,973.13x = 18,607,910.90
  5. Step 5: Solve for x
    x = 18,607,910.90/6,973.13
  6. Step 6: Final answer
    x = 2,668.52

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Similar ratio
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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.