Home / 36,005.64-53,984.90-17,285.16

Finding the Fourth Proportional to 36,005.64, 53,984.90 and 17,285.16

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Solution

The fourth proportional to 36,005.64, 53,984.90 and 17,285.16 is: 25,916.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,005.64 : 53,984.90 = 17,285.16 : x
  2. Step 2: Convert to fraction form
    36,005.64/53,984.90 = 17,285.16/x
  3. Step 3: Cross multiply
    36,005.64x = 53,984.90 × 17,285.16
  4. Step 4: Simplify right side
    36,005.64x = 933,137,634.08
  5. Step 5: Solve for x
    x = 933,137,634.08/36,005.64
  6. Step 6: Final answer
    x = 25,916.43

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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.