Home / 44,114.40-66,165.12-17,818.56

Finding the Fourth Proportional to 44,114.40, 66,165.12 and 17,818.56

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Solution

The fourth proportional to 44,114.40, 66,165.12 and 17,818.56 is: 26,725.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,114.40 : 66,165.12 = 17,818.56 : x
  2. Step 2: Convert to fraction form
    44,114.40/66,165.12 = 17,818.56/x
  3. Step 3: Cross multiply
    44,114.40x = 66,165.12 × 17,818.56
  4. Step 4: Simplify right side
    44,114.40x = 1,178,967,160.63
  5. Step 5: Solve for x
    x = 1,178,967,160.63/44,114.40
  6. Step 6: Final answer
    x = 26,725.22

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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.