Home / 15,583.80-23,375.70-14,935.80

Finding the Fourth Proportional to 15,583.80, 23,375.70 and 14,935.80

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Solution

The fourth proportional to 15,583.80, 23,375.70 and 14,935.80 is: 22,403.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,583.80 : 23,375.70 = 14,935.80 : x
  2. Step 2: Convert to fraction form
    15,583.80/23,375.70 = 14,935.80/x
  3. Step 3: Cross multiply
    15,583.80x = 23,375.70 × 14,935.80
  4. Step 4: Simplify right side
    15,583.80x = 349,134,780.06
  5. Step 5: Solve for x
    x = 349,134,780.06/15,583.80
  6. Step 6: Final answer
    x = 22,403.70

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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.