Home / 10,832.13-16,235.79-4,913.52

Finding the Fourth Proportional to 10,832.13, 16,235.79 and 4,913.52

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Solution

The fourth proportional to 10,832.13, 16,235.79 and 4,913.52 is: 7,364.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,832.13 : 16,235.79 = 4,913.52 : x
  2. Step 2: Convert to fraction form
    10,832.13/16,235.79 = 4,913.52/x
  3. Step 3: Cross multiply
    10,832.13x = 16,235.79 × 4,913.52
  4. Step 4: Simplify right side
    10,832.13x = 79,774,878.88
  5. Step 5: Solve for x
    x = 79,774,878.88/10,832.13
  6. Step 6: Final answer
    x = 7,364.65

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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.