Home / 9,458.75-13,053.38-5,210.12

Finding the Fourth Proportional to 9,458.75, 13,053.38 and 5,210.12

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Solution

The fourth proportional to 9,458.75, 13,053.38 and 5,210.12 is: 7,190.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,458.75 : 13,053.38 = 5,210.12 : x
  2. Step 2: Convert to fraction form
    9,458.75/13,053.38 = 5,210.12/x
  3. Step 3: Cross multiply
    9,458.75x = 13,053.38 × 5,210.12
  4. Step 4: Simplify right side
    9,458.75x = 68,009,650.16
  5. Step 5: Solve for x
    x = 68,009,650.16/9,458.75
  6. Step 6: Final answer
    x = 7,190.13

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Similar ratio
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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.