Home / 10,373.66-14,315.08-5,896.78

Finding the Fourth Proportional to 10,373.66, 14,315.08 and 5,896.78

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Solution

The fourth proportional to 10,373.66, 14,315.08 and 5,896.78 is: 8,137.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,373.66 : 14,315.08 = 5,896.78 : x
  2. Step 2: Convert to fraction form
    10,373.66/14,315.08 = 5,896.78/x
  3. Step 3: Cross multiply
    10,373.66x = 14,315.08 × 5,896.78
  4. Step 4: Simplify right side
    10,373.66x = 84,412,877.44
  5. Step 5: Solve for x
    x = 84,412,877.44/10,373.66
  6. Step 6: Final answer
    x = 8,137.23

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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.