Home / 9,925.13-14,887.70-4,453.13

Finding the Fourth Proportional to 9,925.13, 14,887.70 and 4,453.13

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Solution

The fourth proportional to 9,925.13, 14,887.70 and 4,453.13 is: 6,679.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,925.13 : 14,887.70 = 4,453.13 : x
  2. Step 2: Convert to fraction form
    9,925.13/14,887.70 = 4,453.13/x
  3. Step 3: Cross multiply
    9,925.13x = 14,887.70 × 4,453.13
  4. Step 4: Simplify right side
    9,925.13x = 66,296,766.80
  5. Step 5: Solve for x
    x = 66,296,766.80/9,925.13
  6. Step 6: Final answer
    x = 6,679.69

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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.