Home / 40,437.56-55,801.40-23,440.44

Finding the Fourth Proportional to 40,437.56, 55,801.40 and 23,440.44

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Solution

The fourth proportional to 40,437.56, 55,801.40 and 23,440.44 is: 32,346.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,437.56 : 55,801.40 = 23,440.44 : x
  2. Step 2: Convert to fraction form
    40,437.56/55,801.40 = 23,440.44/x
  3. Step 3: Cross multiply
    40,437.56x = 55,801.40 × 23,440.44
  4. Step 4: Simplify right side
    40,437.56x = 1,308,009,368.62
  5. Step 5: Solve for x
    x = 1,308,009,368.62/40,437.56
  6. Step 6: Final answer
    x = 32,346.40

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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.