Home / 15,860.16-23,787.54-4,173.48

Finding the Fourth Proportional to 15,860.16, 23,787.54 and 4,173.48

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Solution

The fourth proportional to 15,860.16, 23,787.54 and 4,173.48 is: 6,259.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,860.16 : 23,787.54 = 4,173.48 : x
  2. Step 2: Convert to fraction form
    15,860.16/23,787.54 = 4,173.48/x
  3. Step 3: Cross multiply
    15,860.16x = 23,787.54 × 4,173.48
  4. Step 4: Simplify right side
    15,860.16x = 99,276,822.44
  5. Step 5: Solve for x
    x = 99,276,822.44/15,860.16
  6. Step 6: Final answer
    x = 6,259.51

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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.