Home / 5,918.37-8,876.51-1,969.24

Finding the Fourth Proportional to 5,918.37, 8,876.51 and 1,969.24

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Solution

The fourth proportional to 5,918.37, 8,876.51 and 1,969.24 is: 2,953.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,918.37 : 8,876.51 = 1,969.24 : x
  2. Step 2: Convert to fraction form
    5,918.37/8,876.51 = 1,969.24/x
  3. Step 3: Cross multiply
    5,918.37x = 8,876.51 × 1,969.24
  4. Step 4: Simplify right side
    5,918.37x = 17,479,934.17
  5. Step 5: Solve for x
    x = 17,479,934.17/5,918.37
  6. Step 6: Final answer
    x = 2,953.50

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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.