Home / 14,566.87-21,846.05-8,325.72

Finding the Fourth Proportional to 14,566.87, 21,846.05 and 8,325.72

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Solution

The fourth proportional to 14,566.87, 21,846.05 and 8,325.72 is: 12,486.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,566.87 : 21,846.05 = 8,325.72 : x
  2. Step 2: Convert to fraction form
    14,566.87/21,846.05 = 8,325.72/x
  3. Step 3: Cross multiply
    14,566.87x = 21,846.05 × 8,325.72
  4. Step 4: Simplify right side
    14,566.87x = 181,883,944.55
  5. Step 5: Solve for x
    x = 181,883,944.55/14,566.87
  6. Step 6: Final answer
    x = 12,486.14

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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.