Home / 39,315.10-54,273.23-25,176.01

Finding the Fourth Proportional to 39,315.10, 54,273.23 and 25,176.01

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Solution

The fourth proportional to 39,315.10, 54,273.23 and 25,176.01 is: 34,754.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,315.10 : 54,273.23 = 25,176.01 : x
  2. Step 2: Convert to fraction form
    39,315.10/54,273.23 = 25,176.01/x
  3. Step 3: Cross multiply
    39,315.10x = 54,273.23 × 25,176.01
  4. Step 4: Simplify right side
    39,315.10x = 1,366,383,381.21
  5. Step 5: Solve for x
    x = 1,366,383,381.21/39,315.10
  6. Step 6: Final answer
    x = 34,754.67

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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.