Home / 9,055.32-13,582.98-3,210.57

Finding the Fourth Proportional to 9,055.32, 13,582.98 and 3,210.57

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Solution

The fourth proportional to 9,055.32, 13,582.98 and 3,210.57 is: 4,815.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,055.32 : 13,582.98 = 3,210.57 : x
  2. Step 2: Convert to fraction form
    9,055.32/13,582.98 = 3,210.57/x
  3. Step 3: Cross multiply
    9,055.32x = 13,582.98 × 3,210.57
  4. Step 4: Simplify right side
    9,055.32x = 43,609,108.10
  5. Step 5: Solve for x
    x = 43,609,108.10/9,055.32
  6. Step 6: Final answer
    x = 4,815.86

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.