Home / 14,617.36-21,927.18-5,258.60

Finding the Fourth Proportional to 14,617.36, 21,927.18 and 5,258.60

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Solution

The fourth proportional to 14,617.36, 21,927.18 and 5,258.60 is: 7,888.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,617.36 : 21,927.18 = 5,258.60 : x
  2. Step 2: Convert to fraction form
    14,617.36/21,927.18 = 5,258.60/x
  3. Step 3: Cross multiply
    14,617.36x = 21,927.18 × 5,258.60
  4. Step 4: Simplify right side
    14,617.36x = 115,306,268.75
  5. Step 5: Solve for x
    x = 115,306,268.75/14,617.36
  6. Step 6: Final answer
    x = 7,888.31

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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.