Home / 22,389.60-33,586.28-6,807.36

Finding the Fourth Proportional to 22,389.60, 33,586.28 and 6,807.36

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Solution

The fourth proportional to 22,389.60, 33,586.28 and 6,807.36 is: 10,211.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,389.60 : 33,586.28 = 6,807.36 : x
  2. Step 2: Convert to fraction form
    22,389.60/33,586.28 = 6,807.36/x
  3. Step 3: Cross multiply
    22,389.60x = 33,586.28 × 6,807.36
  4. Step 4: Simplify right side
    22,389.60x = 228,633,899.02
  5. Step 5: Solve for x
    x = 228,633,899.02/22,389.60
  6. Step 6: Final answer
    x = 10,211.61

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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.