Home / 25,005.01-34,495.34-14,388.49

Finding the Fourth Proportional to 25,005.01, 34,495.34 and 14,388.49

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Solution

The fourth proportional to 25,005.01, 34,495.34 and 14,388.49 is: 19,849.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,005.01 : 34,495.34 = 14,388.49 : x
  2. Step 2: Convert to fraction form
    25,005.01/34,495.34 = 14,388.49/x
  3. Step 3: Cross multiply
    25,005.01x = 34,495.34 × 14,388.49
  4. Step 4: Simplify right side
    25,005.01x = 496,335,854.64
  5. Step 5: Solve for x
    x = 496,335,854.64/25,005.01
  6. Step 6: Final answer
    x = 19,849.46

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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.