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Finding the Fourth Proportional to 7,952.08, 11,828 and 7,925.44

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Solution

The fourth proportional to 7,952.08, 11,828 and 7,925.44 is: 11,788.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,952.08 : 11,828 = 7,925.44 : x
  2. Step 2: Convert to fraction form
    7,952.08/11,828 = 7,925.44/x
  3. Step 3: Cross multiply
    7,952.08x = 11,828 × 7,925.44
  4. Step 4: Simplify right side
    7,952.08x = 93,742,104.32
  5. Step 5: Solve for x
    x = 93,742,104.32/7,952.08
  6. Step 6: Final answer
    x = 11,788.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.