Home / 24,780.21-34,198.07-14,025.64

Finding the Fourth Proportional to 24,780.21, 34,198.07 and 14,025.64

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Solution

The fourth proportional to 24,780.21, 34,198.07 and 14,025.64 is: 19,356.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,780.21 : 34,198.07 = 14,025.64 : x
  2. Step 2: Convert to fraction form
    24,780.21/34,198.07 = 14,025.64/x
  3. Step 3: Cross multiply
    24,780.21x = 34,198.07 × 14,025.64
  4. Step 4: Simplify right side
    24,780.21x = 479,649,818.51
  5. Step 5: Solve for x
    x = 479,649,818.51/24,780.21
  6. Step 6: Final answer
    x = 19,356.16

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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.