Home / 4,987.16-7,486.38-2,524.76

Finding the Fourth Proportional to 4,987.16, 7,486.38 and 2,524.76

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Solution

The fourth proportional to 4,987.16, 7,486.38 and 2,524.76 is: 3,790.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,987.16 : 7,486.38 = 2,524.76 : x
  2. Step 2: Convert to fraction form
    4,987.16/7,486.38 = 2,524.76/x
  3. Step 3: Cross multiply
    4,987.16x = 7,486.38 × 2,524.76
  4. Step 4: Simplify right side
    4,987.16x = 18,901,312.77
  5. Step 5: Solve for x
    x = 18,901,312.77/4,987.16
  6. Step 6: Final answer
    x = 3,790.00

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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.