Home / 16,254.04-24,381.90-5,161.60

Finding the Fourth Proportional to 16,254.04, 24,381.90 and 5,161.60

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Solution

The fourth proportional to 16,254.04, 24,381.90 and 5,161.60 is: 7,742.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,254.04 : 24,381.90 = 5,161.60 : x
  2. Step 2: Convert to fraction form
    16,254.04/24,381.90 = 5,161.60/x
  3. Step 3: Cross multiply
    16,254.04x = 24,381.90 × 5,161.60
  4. Step 4: Simplify right side
    16,254.04x = 125,849,493.13
  5. Step 5: Solve for x
    x = 125,849,493.13/16,254.04
  6. Step 6: Final answer
    x = 7,742.66

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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.