Home / 7,454.03-10,281.13-6,333.19

Finding the Fourth Proportional to 7,454.03, 10,281.13 and 6,333.19

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Solution

The fourth proportional to 7,454.03, 10,281.13 and 6,333.19 is: 8,735.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,454.03 : 10,281.13 = 6,333.19 : x
  2. Step 2: Convert to fraction form
    7,454.03/10,281.13 = 6,333.19/x
  3. Step 3: Cross multiply
    7,454.03x = 10,281.13 × 6,333.19
  4. Step 4: Simplify right side
    7,454.03x = 65,112,308.17
  5. Step 5: Solve for x
    x = 65,112,308.17/7,454.03
  6. Step 6: Final answer
    x = 8,735.19

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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.