Home / 39,360.83-54,315.95-22,362.84

Finding the Fourth Proportional to 39,360.83, 54,315.95 and 22,362.84

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Solution

The fourth proportional to 39,360.83, 54,315.95 and 22,362.84 is: 30,859.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,360.83 : 54,315.95 = 22,362.84 : x
  2. Step 2: Convert to fraction form
    39,360.83/54,315.95 = 22,362.84/x
  3. Step 3: Cross multiply
    39,360.83x = 54,315.95 × 22,362.84
  4. Step 4: Simplify right side
    39,360.83x = 1,214,658,787.48
  5. Step 5: Solve for x
    x = 1,214,658,787.48/39,360.83
  6. Step 6: Final answer
    x = 30,859.59

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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.