Home / 16,271.64-24,405.84-11,040.21

Finding the Fourth Proportional to 16,271.64, 24,405.84 and 11,040.21

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Solution

The fourth proportional to 16,271.64, 24,405.84 and 11,040.21 is: 16,559.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,271.64 : 24,405.84 = 11,040.21 : x
  2. Step 2: Convert to fraction form
    16,271.64/24,405.84 = 11,040.21/x
  3. Step 3: Cross multiply
    16,271.64x = 24,405.84 × 11,040.21
  4. Step 4: Simplify right side
    16,271.64x = 269,445,598.83
  5. Step 5: Solve for x
    x = 269,445,598.83/16,271.64
  6. Step 6: Final answer
    x = 16,559.22

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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.