Home / 29,276.93-43,915.49-7,090.25

Finding the Fourth Proportional to 29,276.93, 43,915.49 and 7,090.25

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Solution

The fourth proportional to 29,276.93, 43,915.49 and 7,090.25 is: 10,635.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,276.93 : 43,915.49 = 7,090.25 : x
  2. Step 2: Convert to fraction form
    29,276.93/43,915.49 = 7,090.25/x
  3. Step 3: Cross multiply
    29,276.93x = 43,915.49 × 7,090.25
  4. Step 4: Simplify right side
    29,276.93x = 311,371,547.94
  5. Step 5: Solve for x
    x = 311,371,547.94/29,276.93
  6. Step 6: Final answer
    x = 10,635.39

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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.