Home / 15,897.67-23,829.09-11,534.20

Finding the Fourth Proportional to 15,897.67, 23,829.09 and 11,534.20

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Solution

The fourth proportional to 15,897.67, 23,829.09 and 11,534.20 is: 17,288.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,897.67 : 23,829.09 = 11,534.20 : x
  2. Step 2: Convert to fraction form
    15,897.67/23,829.09 = 11,534.20/x
  3. Step 3: Cross multiply
    15,897.67x = 23,829.09 × 11,534.20
  4. Step 4: Simplify right side
    15,897.67x = 274,849,489.88
  5. Step 5: Solve for x
    x = 274,849,489.88/15,897.67
  6. Step 6: Final answer
    x = 17,288.66

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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.