Home / 11,364.32-17,045.04-4,443.68

Finding the Fourth Proportional to 11,364.32, 17,045.04 and 4,443.68

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Solution

The fourth proportional to 11,364.32, 17,045.04 and 4,443.68 is: 6,664.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,364.32 : 17,045.04 = 4,443.68 : x
  2. Step 2: Convert to fraction form
    11,364.32/17,045.04 = 4,443.68/x
  3. Step 3: Cross multiply
    11,364.32x = 17,045.04 × 4,443.68
  4. Step 4: Simplify right side
    11,364.32x = 75,742,703.35
  5. Step 5: Solve for x
    x = 75,742,703.35/11,364.32
  6. Step 6: Final answer
    x = 6,664.96

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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.