Home / 40,536.18-60,830.87-18,349.79

Finding the Fourth Proportional to 40,536.18, 60,830.87 and 18,349.79

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Solution

The fourth proportional to 40,536.18, 60,830.87 and 18,349.79 is: 27,536.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,536.18 : 60,830.87 = 18,349.79 : x
  2. Step 2: Convert to fraction form
    40,536.18/60,830.87 = 18,349.79/x
  3. Step 3: Cross multiply
    40,536.18x = 60,830.87 × 18,349.79
  4. Step 4: Simplify right side
    40,536.18x = 1,116,233,294.11
  5. Step 5: Solve for x
    x = 1,116,233,294.11/40,536.18
  6. Step 6: Final answer
    x = 27,536.72

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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.