Home / 9,454.13-13,046.70-5,263.37

Finding the Fourth Proportional to 9,454.13, 13,046.70 and 5,263.37

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Solution

The fourth proportional to 9,454.13, 13,046.70 and 5,263.37 is: 7,263.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,454.13 : 13,046.70 = 5,263.37 : x
  2. Step 2: Convert to fraction form
    9,454.13/13,046.70 = 5,263.37/x
  3. Step 3: Cross multiply
    9,454.13x = 13,046.70 × 5,263.37
  4. Step 4: Simplify right side
    9,454.13x = 68,669,583.06
  5. Step 5: Solve for x
    x = 68,669,583.06/9,454.13
  6. Step 6: Final answer
    x = 7,263.45

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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.