Home / 19,402.08-29,100.24-6,252.72

Finding the Fourth Proportional to 19,402.08, 29,100.24 and 6,252.72

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Solution

The fourth proportional to 19,402.08, 29,100.24 and 6,252.72 is: 9,378.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,402.08 : 29,100.24 = 6,252.72 : x
  2. Step 2: Convert to fraction form
    19,402.08/29,100.24 = 6,252.72/x
  3. Step 3: Cross multiply
    19,402.08x = 29,100.24 × 6,252.72
  4. Step 4: Simplify right side
    19,402.08x = 181,955,652.65
  5. Step 5: Solve for x
    x = 181,955,652.65/19,402.08
  6. Step 6: Final answer
    x = 9,378.15

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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.