Home / 29,266.03-40,376.25-19,200.07

Finding the Fourth Proportional to 29,266.03, 40,376.25 and 19,200.07

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Solution

The fourth proportional to 29,266.03, 40,376.25 and 19,200.07 is: 26,488.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,266.03 : 40,376.25 = 19,200.07 : x
  2. Step 2: Convert to fraction form
    29,266.03/40,376.25 = 19,200.07/x
  3. Step 3: Cross multiply
    29,266.03x = 40,376.25 × 19,200.07
  4. Step 4: Simplify right side
    29,266.03x = 775,226,826.34
  5. Step 5: Solve for x
    x = 775,226,826.34/29,266.03
  6. Step 6: Final answer
    x = 26,488.96

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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.