Home / 35,190.64-48,563.10-19,275.12

Finding the Fourth Proportional to 35,190.64, 48,563.10 and 19,275.12

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Solution

The fourth proportional to 35,190.64, 48,563.10 and 19,275.12 is: 26,599.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,190.64 : 48,563.10 = 19,275.12 : x
  2. Step 2: Convert to fraction form
    35,190.64/48,563.10 = 19,275.12/x
  3. Step 3: Cross multiply
    35,190.64x = 48,563.10 × 19,275.12
  4. Step 4: Simplify right side
    35,190.64x = 936,059,580.07
  5. Step 5: Solve for x
    x = 936,059,580.07/35,190.64
  6. Step 6: Final answer
    x = 26,599.67

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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.