Home / 4,987.42-7,466.64-2,901.06

Finding the Fourth Proportional to 4,987.42, 7,466.64 and 2,901.06

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Solution

The fourth proportional to 4,987.42, 7,466.64 and 2,901.06 is: 4,343.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,987.42 : 7,466.64 = 2,901.06 : x
  2. Step 2: Convert to fraction form
    4,987.42/7,466.64 = 2,901.06/x
  3. Step 3: Cross multiply
    4,987.42x = 7,466.64 × 2,901.06
  4. Step 4: Simplify right side
    4,987.42x = 21,661,170.64
  5. Step 5: Solve for x
    x = 21,661,170.64/4,987.42
  6. Step 6: Final answer
    x = 4,343.16

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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.