Home / 25,054.08-34,574.58-13,723.80

Finding the Fourth Proportional to 25,054.08, 34,574.58 and 13,723.80

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Solution

The fourth proportional to 25,054.08, 34,574.58 and 13,723.80 is: 18,938.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,054.08 : 34,574.58 = 13,723.80 : x
  2. Step 2: Convert to fraction form
    25,054.08/34,574.58 = 13,723.80/x
  3. Step 3: Cross multiply
    25,054.08x = 34,574.58 × 13,723.80
  4. Step 4: Simplify right side
    25,054.08x = 474,494,621.00
  5. Step 5: Solve for x
    x = 474,494,621.00/25,054.08
  6. Step 6: Final answer
    x = 18,938.82

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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.