Home / 18,569.55-25,625.99-10,071.67

Finding the Fourth Proportional to 18,569.55, 25,625.99 and 10,071.67

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Solution

The fourth proportional to 18,569.55, 25,625.99 and 10,071.67 is: 13,898.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,569.55 : 25,625.99 = 10,071.67 : x
  2. Step 2: Convert to fraction form
    18,569.55/25,625.99 = 10,071.67/x
  3. Step 3: Cross multiply
    18,569.55x = 25,625.99 × 10,071.67
  4. Step 4: Simplify right side
    18,569.55x = 258,096,514.70
  5. Step 5: Solve for x
    x = 258,096,514.70/18,569.55
  6. Step 6: Final answer
    x = 13,898.91

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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.