Home / 25,783.06-38,674.63-7,063.26

Finding the Fourth Proportional to 25,783.06, 38,674.63 and 7,063.26

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Solution

The fourth proportional to 25,783.06, 38,674.63 and 7,063.26 is: 10,594.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,783.06 : 38,674.63 = 7,063.26 : x
  2. Step 2: Convert to fraction form
    25,783.06/38,674.63 = 7,063.26/x
  3. Step 3: Cross multiply
    25,783.06x = 38,674.63 × 7,063.26
  4. Step 4: Simplify right side
    25,783.06x = 273,169,008.71
  5. Step 5: Solve for x
    x = 273,169,008.71/25,783.06
  6. Step 6: Final answer
    x = 10,594.90

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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.