Home / 17,438.19-26,128.53-10,048.86

Finding the Fourth Proportional to 17,438.19, 26,128.53 and 10,048.86

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Solution

The fourth proportional to 17,438.19, 26,128.53 and 10,048.86 is: 15,056.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,438.19 : 26,128.53 = 10,048.86 : x
  2. Step 2: Convert to fraction form
    17,438.19/26,128.53 = 10,048.86/x
  3. Step 3: Cross multiply
    17,438.19x = 26,128.53 × 10,048.86
  4. Step 4: Simplify right side
    17,438.19x = 262,561,939.98
  5. Step 5: Solve for x
    x = 262,561,939.98/17,438.19
  6. Step 6: Final answer
    x = 15,056.72

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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.