Home / 16,290.96-24,430.98-10,364.20

Finding the Fourth Proportional to 16,290.96, 24,430.98 and 10,364.20

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Solution

The fourth proportional to 16,290.96, 24,430.98 and 10,364.20 is: 15,542.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,290.96 : 24,430.98 = 10,364.20 : x
  2. Step 2: Convert to fraction form
    16,290.96/24,430.98 = 10,364.20/x
  3. Step 3: Cross multiply
    16,290.96x = 24,430.98 × 10,364.20
  4. Step 4: Simplify right side
    16,290.96x = 253,207,562.92
  5. Step 5: Solve for x
    x = 253,207,562.92/16,290.96
  6. Step 6: Final answer
    x = 15,542.83

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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.