Home / 39,511.55-54,526.23-22,284.14

Finding the Fourth Proportional to 39,511.55, 54,526.23 and 22,284.14

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Solution

The fourth proportional to 39,511.55, 54,526.23 and 22,284.14 is: 30,752.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,511.55 : 54,526.23 = 22,284.14 : x
  2. Step 2: Convert to fraction form
    39,511.55/54,526.23 = 22,284.14/x
  3. Step 3: Cross multiply
    39,511.55x = 54,526.23 × 22,284.14
  4. Step 4: Simplify right side
    39,511.55x = 1,215,069,870.36
  5. Step 5: Solve for x
    x = 1,215,069,870.36/39,511.55
  6. Step 6: Final answer
    x = 30,752.27

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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.