Home / 10,453.08-14,423.11-6,625.99

Finding the Fourth Proportional to 10,453.08, 14,423.11 and 6,625.99

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Solution

The fourth proportional to 10,453.08, 14,423.11 and 6,625.99 is: 9,142.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,453.08 : 14,423.11 = 6,625.99 : x
  2. Step 2: Convert to fraction form
    10,453.08/14,423.11 = 6,625.99/x
  3. Step 3: Cross multiply
    10,453.08x = 14,423.11 × 6,625.99
  4. Step 4: Simplify right side
    10,453.08x = 95,567,340.23
  5. Step 5: Solve for x
    x = 95,567,340.23/10,453.08
  6. Step 6: Final answer
    x = 9,142.50

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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.