Home / 9,925.19-14,887.82-2,999.69

Finding the Fourth Proportional to 9,925.19, 14,887.82 and 2,999.69

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Solution

The fourth proportional to 9,925.19, 14,887.82 and 2,999.69 is: 4,499.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,925.19 : 14,887.82 = 2,999.69 : x
  2. Step 2: Convert to fraction form
    9,925.19/14,887.82 = 2,999.69/x
  3. Step 3: Cross multiply
    9,925.19x = 14,887.82 × 2,999.69
  4. Step 4: Simplify right side
    9,925.19x = 44,658,844.78
  5. Step 5: Solve for x
    x = 44,658,844.78/9,925.19
  6. Step 6: Final answer
    x = 4,499.55

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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.