Home / 9,316.26-13,941.59-7,107.39

Finding the Fourth Proportional to 9,316.26, 13,941.59 and 7,107.39

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Solution

The fourth proportional to 9,316.26, 13,941.59 and 7,107.39 is: 10,636.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,316.26 : 13,941.59 = 7,107.39 : x
  2. Step 2: Convert to fraction form
    9,316.26/13,941.59 = 7,107.39/x
  3. Step 3: Cross multiply
    9,316.26x = 13,941.59 × 7,107.39
  4. Step 4: Simplify right side
    9,316.26x = 99,088,281.81
  5. Step 5: Solve for x
    x = 99,088,281.81/9,316.26
  6. Step 6: Final answer
    x = 10,636.06

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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.