Home / 23,026.53-31,776.66-13,595.70

Finding the Fourth Proportional to 23,026.53, 31,776.66 and 13,595.70

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Solution

The fourth proportional to 23,026.53, 31,776.66 and 13,595.70 is: 18,762.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,026.53 : 31,776.66 = 13,595.70 : x
  2. Step 2: Convert to fraction form
    23,026.53/31,776.66 = 13,595.70/x
  3. Step 3: Cross multiply
    23,026.53x = 31,776.66 × 13,595.70
  4. Step 4: Simplify right side
    23,026.53x = 432,025,936.36
  5. Step 5: Solve for x
    x = 432,025,936.36/23,026.53
  6. Step 6: Final answer
    x = 18,762.09

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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.