Home / 43,412.76-59,921.43-25,513.55

Finding the Fourth Proportional to 43,412.76, 59,921.43 and 25,513.55

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Solution

The fourth proportional to 43,412.76, 59,921.43 and 25,513.55 is: 35,215.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,412.76 : 59,921.43 = 25,513.55 : x
  2. Step 2: Convert to fraction form
    43,412.76/59,921.43 = 25,513.55/x
  3. Step 3: Cross multiply
    43,412.76x = 59,921.43 × 25,513.55
  4. Step 4: Simplify right side
    43,412.76x = 1,528,808,100.77
  5. Step 5: Solve for x
    x = 1,528,808,100.77/43,412.76
  6. Step 6: Final answer
    x = 35,215.64

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Double scale
Find fourth proportional to 43,413.76, 59,922.81 and 25,514.55
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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.