Home / 5,921.95-8,883.41-1,973.07

Finding the Fourth Proportional to 5,921.95, 8,883.41 and 1,973.07

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Solution

The fourth proportional to 5,921.95, 8,883.41 and 1,973.07 is: 2,959.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,921.95 : 8,883.41 = 1,973.07 : x
  2. Step 2: Convert to fraction form
    5,921.95/8,883.41 = 1,973.07/x
  3. Step 3: Cross multiply
    5,921.95x = 8,883.41 × 1,973.07
  4. Step 4: Simplify right side
    5,921.95x = 17,527,589.77
  5. Step 5: Solve for x
    x = 17,527,589.77/5,921.95
  6. Step 6: Final answer
    x = 2,959.77

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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.