Home / 25,203.98-34,784.80-14,453.06

Finding the Fourth Proportional to 25,203.98, 34,784.80 and 14,453.06

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Solution

The fourth proportional to 25,203.98, 34,784.80 and 14,453.06 is: 19,947.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,203.98 : 34,784.80 = 14,453.06 : x
  2. Step 2: Convert to fraction form
    25,203.98/34,784.80 = 14,453.06/x
  3. Step 3: Cross multiply
    25,203.98x = 34,784.80 × 14,453.06
  4. Step 4: Simplify right side
    25,203.98x = 502,746,591.43
  5. Step 5: Solve for x
    x = 502,746,591.43/25,203.98
  6. Step 6: Final answer
    x = 19,947.12

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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.