Home / 10,036.84-15,055.26-4,190.26

Finding the Fourth Proportional to 10,036.84, 15,055.26 and 4,190.26

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Solution

The fourth proportional to 10,036.84, 15,055.26 and 4,190.26 is: 6,285.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,036.84 : 15,055.26 = 4,190.26 : x
  2. Step 2: Convert to fraction form
    10,036.84/15,055.26 = 4,190.26/x
  3. Step 3: Cross multiply
    10,036.84x = 15,055.26 × 4,190.26
  4. Step 4: Simplify right side
    10,036.84x = 63,085,453.77
  5. Step 5: Solve for x
    x = 63,085,453.77/10,036.84
  6. Step 6: Final answer
    x = 6,285.39

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Double scale
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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.