Home / 10,882.28-16,317.05-3,482.93

Finding the Fourth Proportional to 10,882.28, 16,317.05 and 3,482.93

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Solution

The fourth proportional to 10,882.28, 16,317.05 and 3,482.93 is: 5,222.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,882.28 : 16,317.05 = 3,482.93 : x
  2. Step 2: Convert to fraction form
    10,882.28/16,317.05 = 3,482.93/x
  3. Step 3: Cross multiply
    10,882.28x = 16,317.05 × 3,482.93
  4. Step 4: Simplify right side
    10,882.28x = 56,831,043.96
  5. Step 5: Solve for x
    x = 56,831,043.96/10,882.28
  6. Step 6: Final answer
    x = 5,222.35

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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.