Home / 23,052.06-31,810.98-12,842.85

Finding the Fourth Proportional to 23,052.06, 31,810.98 and 12,842.85

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Solution

The fourth proportional to 23,052.06, 31,810.98 and 12,842.85 is: 17,722.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,052.06 : 31,810.98 = 12,842.85 : x
  2. Step 2: Convert to fraction form
    23,052.06/31,810.98 = 12,842.85/x
  3. Step 3: Cross multiply
    23,052.06x = 31,810.98 × 12,842.85
  4. Step 4: Simplify right side
    23,052.06x = 408,543,686.77
  5. Step 5: Solve for x
    x = 408,543,686.77/23,052.06
  6. Step 6: Final answer
    x = 17,722.66

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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.