Home / 19,627.49-29,432.25-10,745.84

Finding the Fourth Proportional to 19,627.49, 29,432.25 and 10,745.84

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Solution

The fourth proportional to 19,627.49, 29,432.25 and 10,745.84 is: 16,113.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,627.49 : 29,432.25 = 10,745.84 : x
  2. Step 2: Convert to fraction form
    19,627.49/29,432.25 = 10,745.84/x
  3. Step 3: Cross multiply
    19,627.49x = 29,432.25 × 10,745.84
  4. Step 4: Simplify right side
    19,627.49x = 316,274,322.92
  5. Step 5: Solve for x
    x = 316,274,322.92/19,627.49
  6. Step 6: Final answer
    x = 16,113.84

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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.