Home / 9,969.03-14,955.39-4,126.10

Finding the Fourth Proportional to 9,969.03, 14,955.39 and 4,126.10

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Solution

The fourth proportional to 9,969.03, 14,955.39 and 4,126.10 is: 6,189.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,969.03 : 14,955.39 = 4,126.10 : x
  2. Step 2: Convert to fraction form
    9,969.03/14,955.39 = 4,126.10/x
  3. Step 3: Cross multiply
    9,969.03x = 14,955.39 × 4,126.10
  4. Step 4: Simplify right side
    9,969.03x = 61,707,359.90
  5. Step 5: Solve for x
    x = 61,707,359.90/9,969.03
  6. Step 6: Final answer
    x = 6,189.91

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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.