Home / 25,694.08-38,547.84-10,903.60

Finding the Fourth Proportional to 25,694.08, 38,547.84 and 10,903.60

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Solution

The fourth proportional to 25,694.08, 38,547.84 and 10,903.60 is: 16,358.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,694.08 : 38,547.84 = 10,903.60 : x
  2. Step 2: Convert to fraction form
    25,694.08/38,547.84 = 10,903.60/x
  3. Step 3: Cross multiply
    25,694.08x = 38,547.84 × 10,903.60
  4. Step 4: Simplify right side
    25,694.08x = 420,310,228.22
  5. Step 5: Solve for x
    x = 420,310,228.22/25,694.08
  6. Step 6: Final answer
    x = 16,358.25

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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.