Home / 27,017.74-40,528.14-7,297.86

Finding the Fourth Proportional to 27,017.74, 40,528.14 and 7,297.86

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Solution

The fourth proportional to 27,017.74, 40,528.14 and 7,297.86 is: 10,947.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,017.74 : 40,528.14 = 7,297.86 : x
  2. Step 2: Convert to fraction form
    27,017.74/40,528.14 = 7,297.86/x
  3. Step 3: Cross multiply
    27,017.74x = 40,528.14 × 7,297.86
  4. Step 4: Simplify right side
    27,017.74x = 295,768,655.29
  5. Step 5: Solve for x
    x = 295,768,655.29/27,017.74
  6. Step 6: Final answer
    x = 10,947.20

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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.