Home / 17,407.56-26,114.58-5,721.60

Finding the Fourth Proportional to 17,407.56, 26,114.58 and 5,721.60

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Solution

The fourth proportional to 17,407.56, 26,114.58 and 5,721.60 is: 8,583.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,407.56 : 26,114.58 = 5,721.60 : x
  2. Step 2: Convert to fraction form
    17,407.56/26,114.58 = 5,721.60/x
  3. Step 3: Cross multiply
    17,407.56x = 26,114.58 × 5,721.60
  4. Step 4: Simplify right side
    17,407.56x = 149,417,180.93
  5. Step 5: Solve for x
    x = 149,417,180.93/17,407.56
  6. Step 6: Final answer
    x = 8,583.46

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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.