Home / 17,223.70-23,762.58-11,258.81

Finding the Fourth Proportional to 17,223.70, 23,762.58 and 11,258.81

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Solution

The fourth proportional to 17,223.70, 23,762.58 and 11,258.81 is: 15,533.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,223.70 : 23,762.58 = 11,258.81 : x
  2. Step 2: Convert to fraction form
    17,223.70/23,762.58 = 11,258.81/x
  3. Step 3: Cross multiply
    17,223.70x = 23,762.58 × 11,258.81
  4. Step 4: Simplify right side
    17,223.70x = 267,538,373.33
  5. Step 5: Solve for x
    x = 267,538,373.33/17,223.70
  6. Step 6: Final answer
    x = 15,533.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.