Home / 10,054.13-15,081.19-4,210.73

Finding the Fourth Proportional to 10,054.13, 15,081.19 and 4,210.73

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Solution

The fourth proportional to 10,054.13, 15,081.19 and 4,210.73 is: 6,316.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,054.13 : 15,081.19 = 4,210.73 : x
  2. Step 2: Convert to fraction form
    10,054.13/15,081.19 = 4,210.73/x
  3. Step 3: Cross multiply
    10,054.13x = 15,081.19 × 4,210.73
  4. Step 4: Simplify right side
    10,054.13x = 63,502,874.62
  5. Step 5: Solve for x
    x = 63,502,874.62/10,054.13
  6. Step 6: Final answer
    x = 6,316.10

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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.