Home / 25,110.84-34,644.37-14,347.99

Finding the Fourth Proportional to 25,110.84, 34,644.37 and 14,347.99

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Solution

The fourth proportional to 25,110.84, 34,644.37 and 14,347.99 is: 19,795.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,110.84 : 34,644.37 = 14,347.99 : x
  2. Step 2: Convert to fraction form
    25,110.84/34,644.37 = 14,347.99/x
  3. Step 3: Cross multiply
    25,110.84x = 34,644.37 × 14,347.99
  4. Step 4: Simplify right side
    25,110.84x = 497,077,074.32
  5. Step 5: Solve for x
    x = 497,077,074.32/25,110.84
  6. Step 6: Final answer
    x = 19,795.32

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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.