Home / 10,392.76-14,341.26-5,676.04

Finding the Fourth Proportional to 10,392.76, 14,341.26 and 5,676.04

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Solution

The fourth proportional to 10,392.76, 14,341.26 and 5,676.04 is: 7,832.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,392.76 : 14,341.26 = 5,676.04 : x
  2. Step 2: Convert to fraction form
    10,392.76/14,341.26 = 5,676.04/x
  3. Step 3: Cross multiply
    10,392.76x = 14,341.26 × 5,676.04
  4. Step 4: Simplify right side
    10,392.76x = 81,401,565.41
  5. Step 5: Solve for x
    x = 81,401,565.41/10,392.76
  6. Step 6: Final answer
    x = 7,832.53

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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.