Home / 38,315.68-57,396.72-17,510.56

Finding the Fourth Proportional to 38,315.68, 57,396.72 and 17,510.56

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Solution

The fourth proportional to 38,315.68, 57,396.72 and 17,510.56 is: 26,230.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,315.68 : 57,396.72 = 17,510.56 : x
  2. Step 2: Convert to fraction form
    38,315.68/57,396.72 = 17,510.56/x
  3. Step 3: Cross multiply
    38,315.68x = 57,396.72 × 17,510.56
  4. Step 4: Simplify right side
    38,315.68x = 1,005,048,709.36
  5. Step 5: Solve for x
    x = 1,005,048,709.36/38,315.68
  6. Step 6: Final answer
    x = 26,230.74

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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.