Home / 5,325.24-7,987.86-2,039.34

Finding the Fourth Proportional to 5,325.24, 7,987.86 and 2,039.34

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Solution

The fourth proportional to 5,325.24, 7,987.86 and 2,039.34 is: 3,059.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,325.24 : 7,987.86 = 2,039.34 : x
  2. Step 2: Convert to fraction form
    5,325.24/7,987.86 = 2,039.34/x
  3. Step 3: Cross multiply
    5,325.24x = 7,987.86 × 2,039.34
  4. Step 4: Simplify right side
    5,325.24x = 16,289,962.41
  5. Step 5: Solve for x
    x = 16,289,962.41/5,325.24
  6. Step 6: Final answer
    x = 3,059.01

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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.