Home / 17,333.16-25,999.72-5,646.36

Finding the Fourth Proportional to 17,333.16, 25,999.72 and 5,646.36

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Solution

The fourth proportional to 17,333.16, 25,999.72 and 5,646.36 is: 8,469.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,333.16 : 25,999.72 = 5,646.36 : x
  2. Step 2: Convert to fraction form
    17,333.16/25,999.72 = 5,646.36/x
  3. Step 3: Cross multiply
    17,333.16x = 25,999.72 × 5,646.36
  4. Step 4: Simplify right side
    17,333.16x = 146,803,779.02
  5. Step 5: Solve for x
    x = 146,803,779.02/17,333.16
  6. Step 6: Final answer
    x = 8,469.53

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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.