Home / 25,764.04-38,660.67-10,971.42

Finding the Fourth Proportional to 25,764.04, 38,660.67 and 10,971.42

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Solution

The fourth proportional to 25,764.04, 38,660.67 and 10,971.42 is: 16,463.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,764.04 : 38,660.67 = 10,971.42 : x
  2. Step 2: Convert to fraction form
    25,764.04/38,660.67 = 10,971.42/x
  3. Step 3: Cross multiply
    25,764.04x = 38,660.67 × 10,971.42
  4. Step 4: Simplify right side
    25,764.04x = 424,162,448.05
  5. Step 5: Solve for x
    x = 424,162,448.05/25,764.04
  6. Step 6: Final answer
    x = 16,463.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.