Home / 19,234.08-26,541.72-11,057.92

Finding the Fourth Proportional to 19,234.08, 26,541.72 and 11,057.92

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Solution

The fourth proportional to 19,234.08, 26,541.72 and 11,057.92 is: 15,259.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,234.08 : 26,541.72 = 11,057.92 : x
  2. Step 2: Convert to fraction form
    19,234.08/26,541.72 = 11,057.92/x
  3. Step 3: Cross multiply
    19,234.08x = 26,541.72 × 11,057.92
  4. Step 4: Simplify right side
    19,234.08x = 293,496,216.42
  5. Step 5: Solve for x
    x = 293,496,216.42/19,234.08
  6. Step 6: Final answer
    x = 15,259.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.