Home / 19,518.84-29,210.22-15,967.80

Finding the Fourth Proportional to 19,518.84, 29,210.22 and 15,967.80

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Solution

The fourth proportional to 19,518.84, 29,210.22 and 15,967.80 is: 23,896.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,518.84 : 29,210.22 = 15,967.80 : x
  2. Step 2: Convert to fraction form
    19,518.84/29,210.22 = 15,967.80/x
  3. Step 3: Cross multiply
    19,518.84x = 29,210.22 × 15,967.80
  4. Step 4: Simplify right side
    19,518.84x = 466,422,950.92
  5. Step 5: Solve for x
    x = 466,422,950.92/19,518.84
  6. Step 6: Final answer
    x = 23,896.04

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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.