Home / 29,063.64-43,616.16-13,270.80

Finding the Fourth Proportional to 29,063.64, 43,616.16 and 13,270.80

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Solution

The fourth proportional to 29,063.64, 43,616.16 and 13,270.80 is: 19,915.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,063.64 : 43,616.16 = 13,270.80 : x
  2. Step 2: Convert to fraction form
    29,063.64/43,616.16 = 13,270.80/x
  3. Step 3: Cross multiply
    29,063.64x = 43,616.16 × 13,270.80
  4. Step 4: Simplify right side
    29,063.64x = 578,821,336.13
  5. Step 5: Solve for x
    x = 578,821,336.13/29,063.64
  6. Step 6: Final answer
    x = 19,915.65

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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.