Home / 5,505.32-8,257.98-1,950.08

Finding the Fourth Proportional to 5,505.32, 8,257.98 and 1,950.08

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Solution

The fourth proportional to 5,505.32, 8,257.98 and 1,950.08 is: 2,925.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,505.32 : 8,257.98 = 1,950.08 : x
  2. Step 2: Convert to fraction form
    5,505.32/8,257.98 = 1,950.08/x
  3. Step 3: Cross multiply
    5,505.32x = 8,257.98 × 1,950.08
  4. Step 4: Simplify right side
    5,505.32x = 16,103,721.64
  5. Step 5: Solve for x
    x = 16,103,721.64/5,505.32
  6. Step 6: Final answer
    x = 2,925.12

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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.