Home / 19,435.04-29,145.40-6,951.68

Finding the Fourth Proportional to 19,435.04, 29,145.40 and 6,951.68

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Solution

The fourth proportional to 19,435.04, 29,145.40 and 6,951.68 is: 10,424.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,435.04 : 29,145.40 = 6,951.68 : x
  2. Step 2: Convert to fraction form
    19,435.04/29,145.40 = 6,951.68/x
  3. Step 3: Cross multiply
    19,435.04x = 29,145.40 × 6,951.68
  4. Step 4: Simplify right side
    19,435.04x = 202,609,494.27
  5. Step 5: Solve for x
    x = 202,609,494.27/19,435.04
  6. Step 6: Final answer
    x = 10,424.96

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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.