Home / 14,748.64-22,122.98-4,361.20

Finding the Fourth Proportional to 14,748.64, 22,122.98 and 4,361.20

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Solution

The fourth proportional to 14,748.64, 22,122.98 and 4,361.20 is: 6,541.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,748.64 : 22,122.98 = 4,361.20 : x
  2. Step 2: Convert to fraction form
    14,748.64/22,122.98 = 4,361.20/x
  3. Step 3: Cross multiply
    14,748.64x = 22,122.98 × 4,361.20
  4. Step 4: Simplify right side
    14,748.64x = 96,482,740.38
  5. Step 5: Solve for x
    x = 96,482,740.38/14,748.64
  6. Step 6: Final answer
    x = 6,541.81

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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.