Home / 15,885.23-23,826.81-6,522.82

Finding the Fourth Proportional to 15,885.23, 23,826.81 and 6,522.82

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Solution

The fourth proportional to 15,885.23, 23,826.81 and 6,522.82 is: 9,783.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,885.23 : 23,826.81 = 6,522.82 : x
  2. Step 2: Convert to fraction form
    15,885.23/23,826.81 = 6,522.82/x
  3. Step 3: Cross multiply
    15,885.23x = 23,826.81 × 6,522.82
  4. Step 4: Simplify right side
    15,885.23x = 155,417,992.80
  5. Step 5: Solve for x
    x = 155,417,992.80/15,885.23
  6. Step 6: Final answer
    x = 9,783.81

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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.