Home / 9,459.25-13,054.07-5,210.62

Finding the Fourth Proportional to 9,459.25, 13,054.07 and 5,210.62

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Solution

The fourth proportional to 9,459.25, 13,054.07 and 5,210.62 is: 7,190.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,459.25 : 13,054.07 = 5,210.62 : x
  2. Step 2: Convert to fraction form
    9,459.25/13,054.07 = 5,210.62/x
  3. Step 3: Cross multiply
    9,459.25x = 13,054.07 × 5,210.62
  4. Step 4: Simplify right side
    9,459.25x = 68,019,798.22
  5. Step 5: Solve for x
    x = 68,019,798.22/9,459.25
  6. Step 6: Final answer
    x = 7,190.82

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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.