Home / 29,007.64-43,505.99-14,207.12

Finding the Fourth Proportional to 29,007.64, 43,505.99 and 14,207.12

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Solution

The fourth proportional to 29,007.64, 43,505.99 and 14,207.12 is: 21,307.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,007.64 : 43,505.99 = 14,207.12 : x
  2. Step 2: Convert to fraction form
    29,007.64/43,505.99 = 14,207.12/x
  3. Step 3: Cross multiply
    29,007.64x = 43,505.99 × 14,207.12
  4. Step 4: Simplify right side
    29,007.64x = 618,094,532.08
  5. Step 5: Solve for x
    x = 618,094,532.08/29,007.64
  6. Step 6: Final answer
    x = 21,307.99

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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.