Home / 40,590.99-60,894.05-14,312.43

Finding the Fourth Proportional to 40,590.99, 60,894.05 and 14,312.43

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Solution

The fourth proportional to 40,590.99, 60,894.05 and 14,312.43 is: 21,471.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,590.99 : 60,894.05 = 14,312.43 : x
  2. Step 2: Convert to fraction form
    40,590.99/60,894.05 = 14,312.43/x
  3. Step 3: Cross multiply
    40,590.99x = 60,894.05 × 14,312.43
  4. Step 4: Simplify right side
    40,590.99x = 871,541,756.48
  5. Step 5: Solve for x
    x = 871,541,756.48/40,590.99
  6. Step 6: Final answer
    x = 21,471.31

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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.