Home / 16,937.63-23,373.79-10,136.29

Finding the Fourth Proportional to 16,937.63, 23,373.79 and 10,136.29

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Solution

The fourth proportional to 16,937.63, 23,373.79 and 10,136.29 is: 13,987.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,937.63 : 23,373.79 = 10,136.29 : x
  2. Step 2: Convert to fraction form
    16,937.63/23,373.79 = 10,136.29/x
  3. Step 3: Cross multiply
    16,937.63x = 23,373.79 × 10,136.29
  4. Step 4: Simplify right side
    16,937.63x = 236,923,502.40
  5. Step 5: Solve for x
    x = 236,923,502.40/16,937.63
  6. Step 6: Final answer
    x = 13,987.99

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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.