Home / 40,880.60-56,415.84-23,889.32

Finding the Fourth Proportional to 40,880.60, 56,415.84 and 23,889.32

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Solution

The fourth proportional to 40,880.60, 56,415.84 and 23,889.32 is: 32,967.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,880.60 : 56,415.84 = 23,889.32 : x
  2. Step 2: Convert to fraction form
    40,880.60/56,415.84 = 23,889.32/x
  3. Step 3: Cross multiply
    40,880.60x = 56,415.84 × 23,889.32
  4. Step 4: Simplify right side
    40,880.60x = 1,347,736,054.83
  5. Step 5: Solve for x
    x = 1,347,736,054.83/40,880.60
  6. Step 6: Final answer
    x = 32,967.62

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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.