Home / 8,113.02-11,199.24-6,124.07

Finding the Fourth Proportional to 8,113.02, 11,199.24 and 6,124.07

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Solution

The fourth proportional to 8,113.02, 11,199.24 and 6,124.07 is: 8,453.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,113.02 : 11,199.24 = 6,124.07 : x
  2. Step 2: Convert to fraction form
    8,113.02/11,199.24 = 6,124.07/x
  3. Step 3: Cross multiply
    8,113.02x = 11,199.24 × 6,124.07
  4. Step 4: Simplify right side
    8,113.02x = 68,584,929.71
  5. Step 5: Solve for x
    x = 68,584,929.71/8,113.02
  6. Step 6: Final answer
    x = 8,453.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.