Home / 28,888.90-43,333.35-27,276.10

Finding the Fourth Proportional to 28,888.90, 43,333.35 and 27,276.10

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Solution

The fourth proportional to 28,888.90, 43,333.35 and 27,276.10 is: 40,914.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,888.90 : 43,333.35 = 27,276.10 : x
  2. Step 2: Convert to fraction form
    28,888.90/43,333.35 = 27,276.10/x
  3. Step 3: Cross multiply
    28,888.90x = 43,333.35 × 27,276.10
  4. Step 4: Simplify right side
    28,888.90x = 1,181,964,787.94
  5. Step 5: Solve for x
    x = 1,181,964,787.94/28,888.90
  6. Step 6: Final answer
    x = 40,914.15

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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.