Home / 23,069.07-31,835.39-13,000.01

Finding the Fourth Proportional to 23,069.07, 31,835.39 and 13,000.01

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Solution

The fourth proportional to 23,069.07, 31,835.39 and 13,000.01 is: 17,940.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,069.07 : 31,835.39 = 13,000.01 : x
  2. Step 2: Convert to fraction form
    23,069.07/31,835.39 = 13,000.01/x
  3. Step 3: Cross multiply
    23,069.07x = 31,835.39 × 13,000.01
  4. Step 4: Simplify right side
    23,069.07x = 413,860,164.18
  5. Step 5: Solve for x
    x = 413,860,164.18/23,069.07
  6. Step 6: Final answer
    x = 17,940.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.