Home / 7,810.13-10,777.96-4,273.34

Finding the Fourth Proportional to 7,810.13, 10,777.96 and 4,273.34

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Solution

The fourth proportional to 7,810.13, 10,777.96 and 4,273.34 is: 5,897.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,810.13 : 10,777.96 = 4,273.34 : x
  2. Step 2: Convert to fraction form
    7,810.13/10,777.96 = 4,273.34/x
  3. Step 3: Cross multiply
    7,810.13x = 10,777.96 × 4,273.34
  4. Step 4: Simplify right side
    7,810.13x = 46,057,812.33
  5. Step 5: Solve for x
    x = 46,057,812.33/7,810.13
  6. Step 6: Final answer
    x = 5,897.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.