Home / 23,570.07-35,379.71-10,431.68

Finding the Fourth Proportional to 23,570.07, 35,379.71 and 10,431.68

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Solution

The fourth proportional to 23,570.07, 35,379.71 and 10,431.68 is: 15,658.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,570.07 : 35,379.71 = 10,431.68 : x
  2. Step 2: Convert to fraction form
    23,570.07/35,379.71 = 10,431.68/x
  3. Step 3: Cross multiply
    23,570.07x = 35,379.71 × 10,431.68
  4. Step 4: Simplify right side
    23,570.07x = 369,069,584.16
  5. Step 5: Solve for x
    x = 369,069,584.16/23,570.07
  6. Step 6: Final answer
    x = 15,658.40

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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.