Home / 22,454.08-30,984.12-14,384.05

Finding the Fourth Proportional to 22,454.08, 30,984.12 and 14,384.05

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Solution

The fourth proportional to 22,454.08, 30,984.12 and 14,384.05 is: 19,848.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,454.08 : 30,984.12 = 14,384.05 : x
  2. Step 2: Convert to fraction form
    22,454.08/30,984.12 = 14,384.05/x
  3. Step 3: Cross multiply
    22,454.08x = 30,984.12 × 14,384.05
  4. Step 4: Simplify right side
    22,454.08x = 445,677,053.83
  5. Step 5: Solve for x
    x = 445,677,053.83/22,454.08
  6. Step 6: Final answer
    x = 19,848.38

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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.