Home / 23,156.23-31,953.44-13,085.44

Finding the Fourth Proportional to 23,156.23, 31,953.44 and 13,085.44

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Solution

The fourth proportional to 23,156.23, 31,953.44 and 13,085.44 is: 18,056.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,156.23 : 31,953.44 = 13,085.44 : x
  2. Step 2: Convert to fraction form
    23,156.23/31,953.44 = 13,085.44/x
  3. Step 3: Cross multiply
    23,156.23x = 31,953.44 × 13,085.44
  4. Step 4: Simplify right side
    23,156.23x = 418,124,656.20
  5. Step 5: Solve for x
    x = 418,124,656.20/23,156.23
  6. Step 6: Final answer
    x = 18,056.68

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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.