Home / 27,258.50-40,863.10-9,724.16

Finding the Fourth Proportional to 27,258.50, 40,863.10 and 9,724.16

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Solution

The fourth proportional to 27,258.50, 40,863.10 and 9,724.16 is: 14,577.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,258.50 : 40,863.10 = 9,724.16 : x
  2. Step 2: Convert to fraction form
    27,258.50/40,863.10 = 9,724.16/x
  3. Step 3: Cross multiply
    27,258.50x = 40,863.10 × 9,724.16
  4. Step 4: Simplify right side
    27,258.50x = 397,359,322.50
  5. Step 5: Solve for x
    x = 397,359,322.50/27,258.50
  6. Step 6: Final answer
    x = 14,577.45

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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.