Home / 25,544.40-38,303.79-16,203.18

Finding the Fourth Proportional to 25,544.40, 38,303.79 and 16,203.18

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Solution

The fourth proportional to 25,544.40, 38,303.79 and 16,203.18 is: 24,296.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,544.40 : 38,303.79 = 16,203.18 : x
  2. Step 2: Convert to fraction form
    25,544.40/38,303.79 = 16,203.18/x
  3. Step 3: Cross multiply
    25,544.40x = 38,303.79 × 16,203.18
  4. Step 4: Simplify right side
    25,544.40x = 620,643,017.61
  5. Step 5: Solve for x
    x = 620,643,017.61/25,544.40
  6. Step 6: Final answer
    x = 24,296.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.