Home / 14,766.88-20,376.48-12,537.76

Finding the Fourth Proportional to 14,766.88, 20,376.48 and 12,537.76

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Solution

The fourth proportional to 14,766.88, 20,376.48 and 12,537.76 is: 17,300.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,766.88 : 20,376.48 = 12,537.76 : x
  2. Step 2: Convert to fraction form
    14,766.88/20,376.48 = 12,537.76/x
  3. Step 3: Cross multiply
    14,766.88x = 20,376.48 × 12,537.76
  4. Step 4: Simplify right side
    14,766.88x = 255,475,415.88
  5. Step 5: Solve for x
    x = 255,475,415.88/14,766.88
  6. Step 6: Final answer
    x = 17,300.57

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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.