Home / 25,064.61-34,589.14-13,734.84

Finding the Fourth Proportional to 25,064.61, 34,589.14 and 13,734.84

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Solution

The fourth proportional to 25,064.61, 34,589.14 and 13,734.84 is: 18,954.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,064.61 : 34,589.14 = 13,734.84 : x
  2. Step 2: Convert to fraction form
    25,064.61/34,589.14 = 13,734.84/x
  3. Step 3: Cross multiply
    25,064.61x = 34,589.14 × 13,734.84
  4. Step 4: Simplify right side
    25,064.61x = 475,076,303.64
  5. Step 5: Solve for x
    x = 475,076,303.64/25,064.61
  6. Step 6: Final answer
    x = 18,954.07

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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.