Home / 23,276.10-34,914.15-18,085.70

Finding the Fourth Proportional to 23,276.10, 34,914.15 and 18,085.70

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Solution

The fourth proportional to 23,276.10, 34,914.15 and 18,085.70 is: 27,128.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,276.10 : 34,914.15 = 18,085.70 : x
  2. Step 2: Convert to fraction form
    23,276.10/34,914.15 = 18,085.70/x
  3. Step 3: Cross multiply
    23,276.10x = 34,914.15 × 18,085.70
  4. Step 4: Simplify right side
    23,276.10x = 631,446,842.66
  5. Step 5: Solve for x
    x = 631,446,842.66/23,276.10
  6. Step 6: Final answer
    x = 27,128.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.