Home / 25,488.49-35,174.34-14,876.06

Finding the Fourth Proportional to 25,488.49, 35,174.34 and 14,876.06

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Solution

The fourth proportional to 25,488.49, 35,174.34 and 14,876.06 is: 20,529.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,488.49 : 35,174.34 = 14,876.06 : x
  2. Step 2: Convert to fraction form
    25,488.49/35,174.34 = 14,876.06/x
  3. Step 3: Cross multiply
    25,488.49x = 35,174.34 × 14,876.06
  4. Step 4: Simplify right side
    25,488.49x = 523,255,592.30
  5. Step 5: Solve for x
    x = 523,255,592.30/25,488.49
  6. Step 6: Final answer
    x = 20,529.10

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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.