Home / 40,215.26-60,313.70-15,258.08

Finding the Fourth Proportional to 40,215.26, 60,313.70 and 15,258.08

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Solution

The fourth proportional to 40,215.26, 60,313.70 and 15,258.08 is: 22,883.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,215.26 : 60,313.70 = 15,258.08 : x
  2. Step 2: Convert to fraction form
    40,215.26/60,313.70 = 15,258.08/x
  3. Step 3: Cross multiply
    40,215.26x = 60,313.70 × 15,258.08
  4. Step 4: Simplify right side
    40,215.26x = 920,271,259.70
  5. Step 5: Solve for x
    x = 920,271,259.70/40,215.26
  6. Step 6: Final answer
    x = 22,883.63

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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.