Home / 5,412.07-7,468.65-3,054.16

Finding the Fourth Proportional to 5,412.07, 7,468.65 and 3,054.16

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Solution

The fourth proportional to 5,412.07, 7,468.65 and 3,054.16 is: 4,214.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,412.07 : 7,468.65 = 3,054.16 : x
  2. Step 2: Convert to fraction form
    5,412.07/7,468.65 = 3,054.16/x
  3. Step 3: Cross multiply
    5,412.07x = 7,468.65 × 3,054.16
  4. Step 4: Simplify right side
    5,412.07x = 22,810,452.08
  5. Step 5: Solve for x
    x = 22,810,452.08/5,412.07
  6. Step 6: Final answer
    x = 4,214.74

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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.