Home / 15,735.54-23,612.43-5,874.45

Finding the Fourth Proportional to 15,735.54, 23,612.43 and 5,874.45

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Solution

The fourth proportional to 15,735.54, 23,612.43 and 5,874.45 is: 8,815.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,735.54 : 23,612.43 = 5,874.45 : x
  2. Step 2: Convert to fraction form
    15,735.54/23,612.43 = 5,874.45/x
  3. Step 3: Cross multiply
    15,735.54x = 23,612.43 × 5,874.45
  4. Step 4: Simplify right side
    15,735.54x = 138,710,039.41
  5. Step 5: Solve for x
    x = 138,710,039.41/15,735.54
  6. Step 6: Final answer
    x = 8,815.08

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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.