Home / 31,522.05-43,509.06-18,094.50

Finding the Fourth Proportional to 31,522.05, 43,509.06 and 18,094.50

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Solution

The fourth proportional to 31,522.05, 43,509.06 and 18,094.50 is: 24,975.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,522.05 : 43,509.06 = 18,094.50 : x
  2. Step 2: Convert to fraction form
    31,522.05/43,509.06 = 18,094.50/x
  3. Step 3: Cross multiply
    31,522.05x = 43,509.06 × 18,094.50
  4. Step 4: Simplify right side
    31,522.05x = 787,274,686.17
  5. Step 5: Solve for x
    x = 787,274,686.17/31,522.05
  6. Step 6: Final answer
    x = 24,975.36

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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.