Home / 8,384.06-12,575.96-2,837.40

Finding the Fourth Proportional to 8,384.06, 12,575.96 and 2,837.40

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Solution

The fourth proportional to 8,384.06, 12,575.96 and 2,837.40 is: 4,256.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,384.06 : 12,575.96 = 2,837.40 : x
  2. Step 2: Convert to fraction form
    8,384.06/12,575.96 = 2,837.40/x
  3. Step 3: Cross multiply
    8,384.06x = 12,575.96 × 2,837.40
  4. Step 4: Simplify right side
    8,384.06x = 35,683,028.90
  5. Step 5: Solve for x
    x = 35,683,028.90/8,384.06
  6. Step 6: Final answer
    x = 4,256.06

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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.