Home / 17,485.79-26,228.96-9,743.81

Finding the Fourth Proportional to 17,485.79, 26,228.96 and 9,743.81

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Solution

The fourth proportional to 17,485.79, 26,228.96 and 9,743.81 is: 14,615.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,485.79 : 26,228.96 = 9,743.81 : x
  2. Step 2: Convert to fraction form
    17,485.79/26,228.96 = 9,743.81/x
  3. Step 3: Cross multiply
    17,485.79x = 26,228.96 × 9,743.81
  4. Step 4: Simplify right side
    17,485.79x = 255,570,002.74
  5. Step 5: Solve for x
    x = 255,570,002.74/17,485.79
  6. Step 6: Final answer
    x = 14,615.87

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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.