Home / 25,871.85-35,726.46-16,328.63

Finding the Fourth Proportional to 25,871.85, 35,726.46 and 16,328.63

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Solution

The fourth proportional to 25,871.85, 35,726.46 and 16,328.63 is: 22,548.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,871.85 : 35,726.46 = 16,328.63 : x
  2. Step 2: Convert to fraction form
    25,871.85/35,726.46 = 16,328.63/x
  3. Step 3: Cross multiply
    25,871.85x = 35,726.46 × 16,328.63
  4. Step 4: Simplify right side
    25,871.85x = 583,364,146.55
  5. Step 5: Solve for x
    x = 583,364,146.55/25,871.85
  6. Step 6: Final answer
    x = 22,548.22

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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.