Home / 34,157.16-51,235.60-15,897.84

Finding the Fourth Proportional to 34,157.16, 51,235.60 and 15,897.84

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Solution

The fourth proportional to 34,157.16, 51,235.60 and 15,897.84 is: 23,846.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,157.16 : 51,235.60 = 15,897.84 : x
  2. Step 2: Convert to fraction form
    34,157.16/51,235.60 = 15,897.84/x
  3. Step 3: Cross multiply
    34,157.16x = 51,235.60 × 15,897.84
  4. Step 4: Simplify right side
    34,157.16x = 814,535,371.10
  5. Step 5: Solve for x
    x = 814,535,371.10/34,157.16
  6. Step 6: Final answer
    x = 23,846.69

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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.