Home / 51,205.29-76,842.53-17,925.63

Finding the Fourth Proportional to 51,205.29, 76,842.53 and 17,925.63

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Solution

The fourth proportional to 51,205.29, 76,842.53 and 17,925.63 is: 26,900.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,205.29 : 76,842.53 = 17,925.63 : x
  2. Step 2: Convert to fraction form
    51,205.29/76,842.53 = 17,925.63/x
  3. Step 3: Cross multiply
    51,205.29x = 76,842.53 × 17,925.63
  4. Step 4: Simplify right side
    51,205.29x = 1,377,450,671.42
  5. Step 5: Solve for x
    x = 1,377,450,671.42/51,205.29
  6. Step 6: Final answer
    x = 26,900.55

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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.