Home / 26,985.30-37,235.88-15,046.92

Finding the Fourth Proportional to 26,985.30, 37,235.88 and 15,046.92

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Solution

The fourth proportional to 26,985.30, 37,235.88 and 15,046.92 is: 20,762.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,985.30 : 37,235.88 = 15,046.92 : x
  2. Step 2: Convert to fraction form
    26,985.30/37,235.88 = 15,046.92/x
  3. Step 3: Cross multiply
    26,985.30x = 37,235.88 × 15,046.92
  4. Step 4: Simplify right side
    26,985.30x = 560,285,307.49
  5. Step 5: Solve for x
    x = 560,285,307.49/26,985.30
  6. Step 6: Final answer
    x = 20,762.61

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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.