Home / 40,942.76-56,501.40-23,036.88

Finding the Fourth Proportional to 40,942.76, 56,501.40 and 23,036.88

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Solution

The fourth proportional to 40,942.76, 56,501.40 and 23,036.88 is: 31,791.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,942.76 : 56,501.40 = 23,036.88 : x
  2. Step 2: Convert to fraction form
    40,942.76/56,501.40 = 23,036.88/x
  3. Step 3: Cross multiply
    40,942.76x = 56,501.40 × 23,036.88
  4. Step 4: Simplify right side
    40,942.76x = 1,301,615,971.63
  5. Step 5: Solve for x
    x = 1,301,615,971.63/40,942.76
  6. Step 6: Final answer
    x = 31,791.11

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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.