Home / 27,582.90-41,384.37-13,541.43

Finding the Fourth Proportional to 27,582.90, 41,384.37 and 13,541.43

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Solution

The fourth proportional to 27,582.90, 41,384.37 and 13,541.43 is: 20,317.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,582.90 : 41,384.37 = 13,541.43 : x
  2. Step 2: Convert to fraction form
    27,582.90/41,384.37 = 13,541.43/x
  3. Step 3: Cross multiply
    27,582.90x = 41,384.37 × 13,541.43
  4. Step 4: Simplify right side
    27,582.90x = 560,403,549.45
  5. Step 5: Solve for x
    x = 560,403,549.45/27,582.90
  6. Step 6: Final answer
    x = 20,317.06

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1.5x scale

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.