Home / 28,880.84-43,338.54-26,530.76

Finding the Fourth Proportional to 28,880.84, 43,338.54 and 26,530.76

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Solution

The fourth proportional to 28,880.84, 43,338.54 and 26,530.76 is: 39,812.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,880.84 : 43,338.54 = 26,530.76 : x
  2. Step 2: Convert to fraction form
    28,880.84/43,338.54 = 26,530.76/x
  3. Step 3: Cross multiply
    28,880.84x = 43,338.54 × 26,530.76
  4. Step 4: Simplify right side
    28,880.84x = 1,149,804,403.49
  5. Step 5: Solve for x
    x = 1,149,804,403.49/28,880.84
  6. Step 6: Final answer
    x = 39,812.01

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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.