Home / 10,632.33-15,946.65-2,839.32

Finding the Fourth Proportional to 10,632.33, 15,946.65 and 2,839.32

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Solution

The fourth proportional to 10,632.33, 15,946.65 and 2,839.32 is: 4,258.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,632.33 : 15,946.65 = 2,839.32 : x
  2. Step 2: Convert to fraction form
    10,632.33/15,946.65 = 2,839.32/x
  3. Step 3: Cross multiply
    10,632.33x = 15,946.65 × 2,839.32
  4. Step 4: Simplify right side
    10,632.33x = 45,277,642.28
  5. Step 5: Solve for x
    x = 45,277,642.28/10,632.33
  6. Step 6: Final answer
    x = 4,258.49

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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.