Home / 25,355.51-34,991.84-14,024.96

Finding the Fourth Proportional to 25,355.51, 34,991.84 and 14,024.96

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Solution

The fourth proportional to 25,355.51, 34,991.84 and 14,024.96 is: 19,355.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,355.51 : 34,991.84 = 14,024.96 : x
  2. Step 2: Convert to fraction form
    25,355.51/34,991.84 = 14,024.96/x
  3. Step 3: Cross multiply
    25,355.51x = 34,991.84 × 14,024.96
  4. Step 4: Simplify right side
    25,355.51x = 490,759,156.33
  5. Step 5: Solve for x
    x = 490,759,156.33/25,355.51
  6. Step 6: Final answer
    x = 19,355.13

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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.