Home / 25,199.13-34,776.24-14,445.80

Finding the Fourth Proportional to 25,199.13, 34,776.24 and 14,445.80

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Solution

The fourth proportional to 25,199.13, 34,776.24 and 14,445.80 is: 19,936.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,199.13 : 34,776.24 = 14,445.80 : x
  2. Step 2: Convert to fraction form
    25,199.13/34,776.24 = 14,445.80/x
  3. Step 3: Cross multiply
    25,199.13x = 34,776.24 × 14,445.80
  4. Step 4: Simplify right side
    25,199.13x = 502,370,433.91
  5. Step 5: Solve for x
    x = 502,370,433.91/25,199.13
  6. Step 6: Final answer
    x = 19,936.02

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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.