Home / 3,496.10-5,243.34-1,547.24

Finding the Fourth Proportional to 3,496.10, 5,243.34 and 1,547.24

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Solution

The fourth proportional to 3,496.10, 5,243.34 and 1,547.24 is: 2,320.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,496.10 : 5,243.34 = 1,547.24 : x
  2. Step 2: Convert to fraction form
    3,496.10/5,243.34 = 1,547.24/x
  3. Step 3: Cross multiply
    3,496.10x = 5,243.34 × 1,547.24
  4. Step 4: Simplify right side
    3,496.10x = 8,112,705.38
  5. Step 5: Solve for x
    x = 8,112,705.38/3,496.10
  6. Step 6: Final answer
    x = 2,320.50

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Half scale
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Double scale
Find fourth proportional to 3,497.10, 5,244.84 and 1,548.24
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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.