Home / 9,973.36-14,960.10-4,129.87

Finding the Fourth Proportional to 9,973.36, 14,960.10 and 4,129.87

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Solution

The fourth proportional to 9,973.36, 14,960.10 and 4,129.87 is: 6,194.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,973.36 : 14,960.10 = 4,129.87 : x
  2. Step 2: Convert to fraction form
    9,973.36/14,960.10 = 4,129.87/x
  3. Step 3: Cross multiply
    9,973.36x = 14,960.10 × 4,129.87
  4. Step 4: Simplify right side
    9,973.36x = 61,783,268.19
  5. Step 5: Solve for x
    x = 61,783,268.19/9,973.36
  6. Step 6: Final answer
    x = 6,194.83

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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.