Home / 11,282.19-16,925.25-4,712.99

Finding the Fourth Proportional to 11,282.19, 16,925.25 and 4,712.99

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Solution

The fourth proportional to 11,282.19, 16,925.25 and 4,712.99 is: 7,070.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,282.19 : 16,925.25 = 4,712.99 : x
  2. Step 2: Convert to fraction form
    11,282.19/16,925.25 = 4,712.99/x
  3. Step 3: Cross multiply
    11,282.19x = 16,925.25 × 4,712.99
  4. Step 4: Simplify right side
    11,282.19x = 79,768,467.04
  5. Step 5: Solve for x
    x = 79,768,467.04/11,282.19
  6. Step 6: Final answer
    x = 7,070.30

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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.