Home / 40,724.80-56,196.32-23,730.88

Finding the Fourth Proportional to 40,724.80, 56,196.32 and 23,730.88

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Solution

The fourth proportional to 40,724.80, 56,196.32 and 23,730.88 is: 32,746.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,724.80 : 56,196.32 = 23,730.88 : x
  2. Step 2: Convert to fraction form
    40,724.80/56,196.32 = 23,730.88/x
  3. Step 3: Cross multiply
    40,724.80x = 56,196.32 × 23,730.88
  4. Step 4: Simplify right side
    40,724.80x = 1,333,588,126.36
  5. Step 5: Solve for x
    x = 1,333,588,126.36/40,724.80
  6. Step 6: Final answer
    x = 32,746.34

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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.