Home / 25,095.24-34,640.10-14,489.10

Finding the Fourth Proportional to 25,095.24, 34,640.10 and 14,489.10

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Solution

The fourth proportional to 25,095.24, 34,640.10 and 14,489.10 is: 19,999.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,095.24 : 34,640.10 = 14,489.10 : x
  2. Step 2: Convert to fraction form
    25,095.24/34,640.10 = 14,489.10/x
  3. Step 3: Cross multiply
    25,095.24x = 34,640.10 × 14,489.10
  4. Step 4: Simplify right side
    25,095.24x = 501,903,872.91
  5. Step 5: Solve for x
    x = 501,903,872.91/25,095.24
  6. Step 6: Final answer
    x = 19,999.96

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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.