Home / 40,541.90-60,840.52-14,246.64

Finding the Fourth Proportional to 40,541.90, 60,840.52 and 14,246.64

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Solution

The fourth proportional to 40,541.90, 60,840.52 and 14,246.64 is: 21,379.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,541.90 : 60,840.52 = 14,246.64 : x
  2. Step 2: Convert to fraction form
    40,541.90/60,840.52 = 14,246.64/x
  3. Step 3: Cross multiply
    40,541.90x = 60,840.52 × 14,246.64
  4. Step 4: Simplify right side
    40,541.90x = 866,772,950.24
  5. Step 5: Solve for x
    x = 866,772,950.24/40,541.90
  6. Step 6: Final answer
    x = 21,379.69

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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.