Home / 30,844.80-42,566.58-17,416.32

Finding the Fourth Proportional to 30,844.80, 42,566.58 and 17,416.32

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Solution

The fourth proportional to 30,844.80, 42,566.58 and 17,416.32 is: 24,034.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,844.80 : 42,566.58 = 17,416.32 : x
  2. Step 2: Convert to fraction form
    30,844.80/42,566.58 = 17,416.32/x
  3. Step 3: Cross multiply
    30,844.80x = 42,566.58 × 17,416.32
  4. Step 4: Simplify right side
    30,844.80x = 741,353,178.59
  5. Step 5: Solve for x
    x = 741,353,178.59/30,844.80
  6. Step 6: Final answer
    x = 24,034.95

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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.