Home / 44,311.02-66,466.56-13,146

Finding the Fourth Proportional to 44,311.02, 66,466.56 and 13,146

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Solution

The fourth proportional to 44,311.02, 66,466.56 and 13,146 is: 19,719.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,311.02 : 66,466.56 = 13,146 : x
  2. Step 2: Convert to fraction form
    44,311.02/66,466.56 = 13,146/x
  3. Step 3: Cross multiply
    44,311.02x = 66,466.56 × 13,146
  4. Step 4: Simplify right side
    44,311.02x = 873,769,397.76
  5. Step 5: Solve for x
    x = 873,769,397.76/44,311.02
  6. Step 6: Final answer
    x = 19,719.01

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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.