Home / 9,903.35-13,666.77-5,924.63

Finding the Fourth Proportional to 9,903.35, 13,666.77 and 5,924.63

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Solution

The fourth proportional to 9,903.35, 13,666.77 and 5,924.63 is: 8,176.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,903.35 : 13,666.77 = 5,924.63 : x
  2. Step 2: Convert to fraction form
    9,903.35/13,666.77 = 5,924.63/x
  3. Step 3: Cross multiply
    9,903.35x = 13,666.77 × 5,924.63
  4. Step 4: Simplify right side
    9,903.35x = 80,970,487.21
  5. Step 5: Solve for x
    x = 80,970,487.21/9,903.35
  6. Step 6: Final answer
    x = 8,176.07

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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.