Home / 17,507.10-26,256.60-5,817.18

Finding the Fourth Proportional to 17,507.10, 26,256.60 and 5,817.18

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Solution

The fourth proportional to 17,507.10, 26,256.60 and 5,817.18 is: 8,724.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,507.10 : 26,256.60 = 5,817.18 : x
  2. Step 2: Convert to fraction form
    17,507.10/26,256.60 = 5,817.18/x
  3. Step 3: Cross multiply
    17,507.10x = 26,256.60 × 5,817.18
  4. Step 4: Simplify right side
    17,507.10x = 152,739,368.39
  5. Step 5: Solve for x
    x = 152,739,368.39/17,507.10
  6. Step 6: Final answer
    x = 8,724.42

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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.