Home / 22,950.84-31,465.87-22,536.12

Finding the Fourth Proportional to 22,950.84, 31,465.87 and 22,536.12

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Solution

The fourth proportional to 22,950.84, 31,465.87 and 22,536.12 is: 30,897.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,950.84 : 31,465.87 = 22,536.12 : x
  2. Step 2: Convert to fraction form
    22,950.84/31,465.87 = 22,536.12/x
  3. Step 3: Cross multiply
    22,950.84x = 31,465.87 × 22,536.12
  4. Step 4: Simplify right side
    22,950.84x = 709,118,622.22
  5. Step 5: Solve for x
    x = 709,118,622.22/22,950.84
  6. Step 6: Final answer
    x = 30,897.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.