Home / 40,972.88-56,543.56-23,068.48

Finding the Fourth Proportional to 40,972.88, 56,543.56 and 23,068.48

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Solution

The fourth proportional to 40,972.88, 56,543.56 and 23,068.48 is: 31,835.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,972.88 : 56,543.56 = 23,068.48 : x
  2. Step 2: Convert to fraction form
    40,972.88/56,543.56 = 23,068.48/x
  3. Step 3: Cross multiply
    40,972.88x = 56,543.56 × 23,068.48
  4. Step 4: Simplify right side
    40,972.88x = 1,304,373,982.99
  5. Step 5: Solve for x
    x = 1,304,373,982.99/40,972.88
  6. Step 6: Final answer
    x = 31,835.06

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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.