Home / 29,263.86-40,379.04-16,686.18

Finding the Fourth Proportional to 29,263.86, 40,379.04 and 16,686.18

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Solution

The fourth proportional to 29,263.86, 40,379.04 and 16,686.18 is: 23,024.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,263.86 : 40,379.04 = 16,686.18 : x
  2. Step 2: Convert to fraction form
    29,263.86/40,379.04 = 16,686.18/x
  3. Step 3: Cross multiply
    29,263.86x = 40,379.04 × 16,686.18
  4. Step 4: Simplify right side
    29,263.86x = 673,771,929.67
  5. Step 5: Solve for x
    x = 673,771,929.67/29,263.86
  6. Step 6: Final answer
    x = 23,024.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.