Home / 40,712.58-56,187.54-23,485.62

Finding the Fourth Proportional to 40,712.58, 56,187.54 and 23,485.62

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Solution

The fourth proportional to 40,712.58, 56,187.54 and 23,485.62 is: 32,412.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,712.58 : 56,187.54 = 23,485.62 : x
  2. Step 2: Convert to fraction form
    40,712.58/56,187.54 = 23,485.62/x
  3. Step 3: Cross multiply
    40,712.58x = 56,187.54 × 23,485.62
  4. Step 4: Simplify right side
    40,712.58x = 1,319,599,213.17
  5. Step 5: Solve for x
    x = 1,319,599,213.17/40,712.58
  6. Step 6: Final answer
    x = 32,412.57

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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.