Home / 17,407.04-26,114.56-5,720.64

Finding the Fourth Proportional to 17,407.04, 26,114.56 and 5,720.64

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Solution

The fourth proportional to 17,407.04, 26,114.56 and 5,720.64 is: 8,582.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,407.04 : 26,114.56 = 5,720.64 : x
  2. Step 2: Convert to fraction form
    17,407.04/26,114.56 = 5,720.64/x
  3. Step 3: Cross multiply
    17,407.04x = 26,114.56 × 5,720.64
  4. Step 4: Simplify right side
    17,407.04x = 149,391,996.52
  5. Step 5: Solve for x
    x = 149,391,996.52/17,407.04
  6. Step 6: Final answer
    x = 8,582.27

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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.