Home / 15,434.46-23,149.27-4,903.09

Finding the Fourth Proportional to 15,434.46, 23,149.27 and 4,903.09

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Solution

The fourth proportional to 15,434.46, 23,149.27 and 4,903.09 is: 7,353.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,434.46 : 23,149.27 = 4,903.09 : x
  2. Step 2: Convert to fraction form
    15,434.46/23,149.27 = 4,903.09/x
  3. Step 3: Cross multiply
    15,434.46x = 23,149.27 × 4,903.09
  4. Step 4: Simplify right side
    15,434.46x = 113,502,954.24
  5. Step 5: Solve for x
    x = 113,502,954.24/15,434.46
  6. Step 6: Final answer
    x = 7,353.87

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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.