Home / 9,941.09-13,718.69-5,465.13

Finding the Fourth Proportional to 9,941.09, 13,718.69 and 5,465.13

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Solution

The fourth proportional to 9,941.09, 13,718.69 and 5,465.13 is: 7,541.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,941.09 : 13,718.69 = 5,465.13 : x
  2. Step 2: Convert to fraction form
    9,941.09/13,718.69 = 5,465.13/x
  3. Step 3: Cross multiply
    9,941.09x = 13,718.69 × 5,465.13
  4. Step 4: Simplify right side
    9,941.09x = 74,974,369.35
  5. Step 5: Solve for x
    x = 74,974,369.35/9,941.09
  6. Step 6: Final answer
    x = 7,541.87

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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.