Home / 4,685.06-6,465.39-2,589.19

Finding the Fourth Proportional to 4,685.06, 6,465.39 and 2,589.19

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Solution

The fourth proportional to 4,685.06, 6,465.39 and 2,589.19 is: 3,573.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,685.06 : 6,465.39 = 2,589.19 : x
  2. Step 2: Convert to fraction form
    4,685.06/6,465.39 = 2,589.19/x
  3. Step 3: Cross multiply
    4,685.06x = 6,465.39 × 2,589.19
  4. Step 4: Simplify right side
    4,685.06x = 16,740,097.26
  5. Step 5: Solve for x
    x = 16,740,097.26/4,685.06
  6. Step 6: Final answer
    x = 3,573.08

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Half scale
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Double scale
Find fourth proportional to 4,686.06, 6,466.77 and 2,590.19
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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.