Home / 27,345.75-37,737.15-14,770.50

Finding the Fourth Proportional to 27,345.75, 37,737.15 and 14,770.50

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Solution

The fourth proportional to 27,345.75, 37,737.15 and 14,770.50 is: 20,383.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,345.75 : 37,737.15 = 14,770.50 : x
  2. Step 2: Convert to fraction form
    27,345.75/37,737.15 = 14,770.50/x
  3. Step 3: Cross multiply
    27,345.75x = 37,737.15 × 14,770.50
  4. Step 4: Simplify right side
    27,345.75x = 557,396,574.08
  5. Step 5: Solve for x
    x = 557,396,574.08/27,345.75
  6. Step 6: Final answer
    x = 20,383.30

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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.