Home / 7,833.90-10,810.79-4,297.11

Finding the Fourth Proportional to 7,833.90, 10,810.79 and 4,297.11

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Solution

The fourth proportional to 7,833.90, 10,810.79 and 4,297.11 is: 5,930.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,833.90 : 10,810.79 = 4,297.11 : x
  2. Step 2: Convert to fraction form
    7,833.90/10,810.79 = 4,297.11/x
  3. Step 3: Cross multiply
    7,833.90x = 10,810.79 × 4,297.11
  4. Step 4: Simplify right side
    7,833.90x = 46,455,168.81
  5. Step 5: Solve for x
    x = 46,455,168.81/7,833.90
  6. Step 6: Final answer
    x = 5,930.02

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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.