Home / 15,953.42-23,933.57-4,859.82

Finding the Fourth Proportional to 15,953.42, 23,933.57 and 4,859.82

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Solution

The fourth proportional to 15,953.42, 23,933.57 and 4,859.82 is: 7,290.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,953.42 : 23,933.57 = 4,859.82 : x
  2. Step 2: Convert to fraction form
    15,953.42/23,933.57 = 4,859.82/x
  3. Step 3: Cross multiply
    15,953.42x = 23,933.57 × 4,859.82
  4. Step 4: Simplify right side
    15,953.42x = 116,312,842.16
  5. Step 5: Solve for x
    x = 116,312,842.16/15,953.42
  6. Step 6: Final answer
    x = 7,290.78

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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.