Home / 19,426.48-26,808.56-11,043.04

Finding the Fourth Proportional to 19,426.48, 26,808.56 and 11,043.04

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Solution

The fourth proportional to 19,426.48, 26,808.56 and 11,043.04 is: 15,239.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,426.48 : 26,808.56 = 11,043.04 : x
  2. Step 2: Convert to fraction form
    19,426.48/26,808.56 = 11,043.04/x
  3. Step 3: Cross multiply
    19,426.48x = 26,808.56 × 11,043.04
  4. Step 4: Simplify right side
    19,426.48x = 296,048,000.42
  5. Step 5: Solve for x
    x = 296,048,000.42/19,426.48
  6. Step 6: Final answer
    x = 15,239.41

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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.