Home / 8,302.36-12,451.80-2,459.02

Finding the Fourth Proportional to 8,302.36, 12,451.80 and 2,459.02

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Solution

The fourth proportional to 8,302.36, 12,451.80 and 2,459.02 is: 3,688.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,302.36 : 12,451.80 = 2,459.02 : x
  2. Step 2: Convert to fraction form
    8,302.36/12,451.80 = 2,459.02/x
  3. Step 3: Cross multiply
    8,302.36x = 12,451.80 × 2,459.02
  4. Step 4: Simplify right side
    8,302.36x = 30,619,225.24
  5. Step 5: Solve for x
    x = 30,619,225.24/8,302.36
  6. Step 6: Final answer
    x = 3,688.01

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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.