Home / 25,366.64-38,107.56-18,368.24

Finding the Fourth Proportional to 25,366.64, 38,107.56 and 18,368.24

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Solution

The fourth proportional to 25,366.64, 38,107.56 and 18,368.24 is: 27,594.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,366.64 : 38,107.56 = 18,368.24 : x
  2. Step 2: Convert to fraction form
    25,366.64/38,107.56 = 18,368.24/x
  3. Step 3: Cross multiply
    25,366.64x = 38,107.56 × 18,368.24
  4. Step 4: Simplify right side
    25,366.64x = 699,968,807.89
  5. Step 5: Solve for x
    x = 699,968,807.89/25,366.64
  6. Step 6: Final answer
    x = 27,594.07

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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.