Home / 40,985.74-56,559.76-23,080.96

Finding the Fourth Proportional to 40,985.74, 56,559.76 and 23,080.96

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Solution

The fourth proportional to 40,985.74, 56,559.76 and 23,080.96 is: 31,851.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,985.74 : 56,559.76 = 23,080.96 : x
  2. Step 2: Convert to fraction form
    40,985.74/56,559.76 = 23,080.96/x
  3. Step 3: Cross multiply
    40,985.74x = 56,559.76 × 23,080.96
  4. Step 4: Simplify right side
    40,985.74x = 1,305,453,558.17
  5. Step 5: Solve for x
    x = 1,305,453,558.17/40,985.74
  6. Step 6: Final answer
    x = 31,851.41

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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.