Home / 16,303.50-24,438.69-6,429.22

Finding the Fourth Proportional to 16,303.50, 24,438.69 and 6,429.22

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Solution

The fourth proportional to 16,303.50, 24,438.69 and 6,429.22 is: 9,637.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,303.50 : 24,438.69 = 6,429.22 : x
  2. Step 2: Convert to fraction form
    16,303.50/24,438.69 = 6,429.22/x
  3. Step 3: Cross multiply
    16,303.50x = 24,438.69 × 6,429.22
  4. Step 4: Simplify right side
    16,303.50x = 157,121,714.52
  5. Step 5: Solve for x
    x = 157,121,714.52/16,303.50
  6. Step 6: Final answer
    x = 9,637.30

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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.