Home / 10,325.43-14,249.40-6,076.80

Finding the Fourth Proportional to 10,325.43, 14,249.40 and 6,076.80

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Solution

The fourth proportional to 10,325.43, 14,249.40 and 6,076.80 is: 8,386.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,325.43 : 14,249.40 = 6,076.80 : x
  2. Step 2: Convert to fraction form
    10,325.43/14,249.40 = 6,076.80/x
  3. Step 3: Cross multiply
    10,325.43x = 14,249.40 × 6,076.80
  4. Step 4: Simplify right side
    10,325.43x = 86,590,753.92
  5. Step 5: Solve for x
    x = 86,590,753.92/10,325.43
  6. Step 6: Final answer
    x = 8,386.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.