Home / 19,406.32-29,108.04-6,924.92

Finding the Fourth Proportional to 19,406.32, 29,108.04 and 6,924.92

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Solution

The fourth proportional to 19,406.32, 29,108.04 and 6,924.92 is: 10,386.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,406.32 : 29,108.04 = 6,924.92 : x
  2. Step 2: Convert to fraction form
    19,406.32/29,108.04 = 6,924.92/x
  3. Step 3: Cross multiply
    19,406.32x = 29,108.04 × 6,924.92
  4. Step 4: Simplify right side
    19,406.32x = 201,570,848.36
  5. Step 5: Solve for x
    x = 201,570,848.36/19,406.32
  6. Step 6: Final answer
    x = 10,386.87

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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.