Home / 12,754.17-19,130.73-4,436.07

Finding the Fourth Proportional to 12,754.17, 19,130.73 and 4,436.07

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Solution

The fourth proportional to 12,754.17, 19,130.73 and 4,436.07 is: 6,653.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,754.17 : 19,130.73 = 4,436.07 : x
  2. Step 2: Convert to fraction form
    12,754.17/19,130.73 = 4,436.07/x
  3. Step 3: Cross multiply
    12,754.17x = 19,130.73 × 4,436.07
  4. Step 4: Simplify right side
    12,754.17x = 84,865,257.43
  5. Step 5: Solve for x
    x = 84,865,257.43/12,754.17
  6. Step 6: Final answer
    x = 6,653.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.