Home / 25,271.84-34,861.92-19,293.14

Finding the Fourth Proportional to 25,271.84, 34,861.92 and 19,293.14

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Solution

The fourth proportional to 25,271.84, 34,861.92 and 19,293.14 is: 26,614.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,271.84 : 34,861.92 = 19,293.14 : x
  2. Step 2: Convert to fraction form
    25,271.84/34,861.92 = 19,293.14/x
  3. Step 3: Cross multiply
    25,271.84x = 34,861.92 × 19,293.14
  4. Step 4: Simplify right side
    25,271.84x = 672,595,903.23
  5. Step 5: Solve for x
    x = 672,595,903.23/25,271.84
  6. Step 6: Final answer
    x = 26,614.44

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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.