Home / 10,256.19-14,154.21-7,733.85

Finding the Fourth Proportional to 10,256.19, 14,154.21 and 7,733.85

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Solution

The fourth proportional to 10,256.19, 14,154.21 and 7,733.85 is: 10,673.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,256.19 : 14,154.21 = 7,733.85 : x
  2. Step 2: Convert to fraction form
    10,256.19/14,154.21 = 7,733.85/x
  3. Step 3: Cross multiply
    10,256.19x = 14,154.21 × 7,733.85
  4. Step 4: Simplify right side
    10,256.19x = 109,466,537.01
  5. Step 5: Solve for x
    x = 109,466,537.01/10,256.19
  6. Step 6: Final answer
    x = 10,673.22

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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.