Home / 40,569.75-60,854.63-14,271.48

Finding the Fourth Proportional to 40,569.75, 60,854.63 and 14,271.48

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Solution

The fourth proportional to 40,569.75, 60,854.63 and 14,271.48 is: 21,407.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,569.75 : 60,854.63 = 14,271.48 : x
  2. Step 2: Convert to fraction form
    40,569.75/60,854.63 = 14,271.48/x
  3. Step 3: Cross multiply
    40,569.75x = 60,854.63 × 14,271.48
  4. Step 4: Simplify right side
    40,569.75x = 868,485,563.60
  5. Step 5: Solve for x
    x = 868,485,563.60/40,569.75
  6. Step 6: Final answer
    x = 21,407.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.