Home / 19,141.92-26,416.08-10,758.24

Finding the Fourth Proportional to 19,141.92, 26,416.08 and 10,758.24

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Solution

The fourth proportional to 19,141.92, 26,416.08 and 10,758.24 is: 14,846.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,141.92 : 26,416.08 = 10,758.24 : x
  2. Step 2: Convert to fraction form
    19,141.92/26,416.08 = 10,758.24/x
  3. Step 3: Cross multiply
    19,141.92x = 26,416.08 × 10,758.24
  4. Step 4: Simplify right side
    19,141.92x = 284,190,528.50
  5. Step 5: Solve for x
    x = 284,190,528.50/19,141.92
  6. Step 6: Final answer
    x = 14,846.50

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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.