Home / 7,520.10-11,258.55-4,604.10

Finding the Fourth Proportional to 7,520.10, 11,258.55 and 4,604.10

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Solution

The fourth proportional to 7,520.10, 11,258.55 and 4,604.10 is: 6,892.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,520.10 : 11,258.55 = 4,604.10 : x
  2. Step 2: Convert to fraction form
    7,520.10/11,258.55 = 4,604.10/x
  3. Step 3: Cross multiply
    7,520.10x = 11,258.55 × 4,604.10
  4. Step 4: Simplify right side
    7,520.10x = 51,835,490.06
  5. Step 5: Solve for x
    x = 51,835,490.06/7,520.10
  6. Step 6: Final answer
    x = 6,892.93

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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.