Home / 16,410.58-22,647.45-9,338.02

Finding the Fourth Proportional to 16,410.58, 22,647.45 and 9,338.02

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Solution

The fourth proportional to 16,410.58, 22,647.45 and 9,338.02 is: 12,886.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,410.58 : 22,647.45 = 9,338.02 : x
  2. Step 2: Convert to fraction form
    16,410.58/22,647.45 = 9,338.02/x
  3. Step 3: Cross multiply
    16,410.58x = 22,647.45 × 9,338.02
  4. Step 4: Simplify right side
    16,410.58x = 211,482,341.05
  5. Step 5: Solve for x
    x = 211,482,341.05/16,410.58
  6. Step 6: Final answer
    x = 12,886.95

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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.