Home / 16,399.53-24,599.66-6,543.45

Finding the Fourth Proportional to 16,399.53, 24,599.66 and 6,543.45

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Solution

The fourth proportional to 16,399.53, 24,599.66 and 6,543.45 is: 9,815.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,399.53 : 24,599.66 = 6,543.45 : x
  2. Step 2: Convert to fraction form
    16,399.53/24,599.66 = 6,543.45/x
  3. Step 3: Cross multiply
    16,399.53x = 24,599.66 × 6,543.45
  4. Step 4: Simplify right side
    16,399.53x = 160,966,612.51
  5. Step 5: Solve for x
    x = 160,966,612.51/16,399.53
  6. Step 6: Final answer
    x = 9,815.32

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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.