Home / 25,043.30-34,558.22-13,712.93

Finding the Fourth Proportional to 25,043.30, 34,558.22 and 13,712.93

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Solution

The fourth proportional to 25,043.30, 34,558.22 and 13,712.93 is: 18,923.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,043.30 : 34,558.22 = 13,712.93 : x
  2. Step 2: Convert to fraction form
    25,043.30/34,558.22 = 13,712.93/x
  3. Step 3: Cross multiply
    25,043.30x = 34,558.22 × 13,712.93
  4. Step 4: Simplify right side
    25,043.30x = 473,894,261.85
  5. Step 5: Solve for x
    x = 473,894,261.85/25,043.30
  6. Step 6: Final answer
    x = 18,923.00

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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.