Home / 40,599.56-60,897.89-18,397.40

Finding the Fourth Proportional to 40,599.56, 60,897.89 and 18,397.40

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Solution

The fourth proportional to 40,599.56, 60,897.89 and 18,397.40 is: 27,595.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,599.56 : 60,897.89 = 18,397.40 : x
  2. Step 2: Convert to fraction form
    40,599.56/60,897.89 = 18,397.40/x
  3. Step 3: Cross multiply
    40,599.56x = 60,897.89 × 18,397.40
  4. Step 4: Simplify right side
    40,599.56x = 1,120,362,582.99
  5. Step 5: Solve for x
    x = 1,120,362,582.99/40,599.56
  6. Step 6: Final answer
    x = 27,595.43

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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.