Home / 23,987.56-35,983.90-6,457.64

Finding the Fourth Proportional to 23,987.56, 35,983.90 and 6,457.64

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Solution

The fourth proportional to 23,987.56, 35,983.90 and 6,457.64 is: 9,687.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,987.56 : 35,983.90 = 6,457.64 : x
  2. Step 2: Convert to fraction form
    23,987.56/35,983.90 = 6,457.64/x
  3. Step 3: Cross multiply
    23,987.56x = 35,983.90 × 6,457.64
  4. Step 4: Simplify right side
    23,987.56x = 232,371,072.00
  5. Step 5: Solve for x
    x = 232,371,072.00/23,987.56
  6. Step 6: Final answer
    x = 9,687.15

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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.