Home / 23,455.15-35,184.57-6,815.47

Finding the Fourth Proportional to 23,455.15, 35,184.57 and 6,815.47

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Solution

The fourth proportional to 23,455.15, 35,184.57 and 6,815.47 is: 10,223.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,455.15 : 35,184.57 = 6,815.47 : x
  2. Step 2: Convert to fraction form
    23,455.15/35,184.57 = 6,815.47/x
  3. Step 3: Cross multiply
    23,455.15x = 35,184.57 × 6,815.47
  4. Step 4: Simplify right side
    23,455.15x = 239,799,381.30
  5. Step 5: Solve for x
    x = 239,799,381.30/23,455.15
  6. Step 6: Final answer
    x = 10,223.74

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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.