Home / 25,460.50-35,135.73-14,282.74

Finding the Fourth Proportional to 25,460.50, 35,135.73 and 14,282.74

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Solution

The fourth proportional to 25,460.50, 35,135.73 and 14,282.74 is: 19,710.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,460.50 : 35,135.73 = 14,282.74 : x
  2. Step 2: Convert to fraction form
    25,460.50/35,135.73 = 14,282.74/x
  3. Step 3: Cross multiply
    25,460.50x = 35,135.73 × 14,282.74
  4. Step 4: Simplify right side
    25,460.50x = 501,834,496.30
  5. Step 5: Solve for x
    x = 501,834,496.30/25,460.50
  6. Step 6: Final answer
    x = 19,710.32

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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.