Home / 17,683.66-26,525.81-14,157.28

Finding the Fourth Proportional to 17,683.66, 26,525.81 and 14,157.28

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Solution

The fourth proportional to 17,683.66, 26,525.81 and 14,157.28 is: 21,236.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,683.66 : 26,525.81 = 14,157.28 : x
  2. Step 2: Convert to fraction form
    17,683.66/26,525.81 = 14,157.28/x
  3. Step 3: Cross multiply
    17,683.66x = 26,525.81 × 14,157.28
  4. Step 4: Simplify right side
    17,683.66x = 375,533,319.40
  5. Step 5: Solve for x
    x = 375,533,319.40/17,683.66
  6. Step 6: Final answer
    x = 21,236.18

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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.