Home / 6,258.32-9,341.30-5,520.40

Finding the Fourth Proportional to 6,258.32, 9,341.30 and 5,520.40

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Solution

The fourth proportional to 6,258.32, 9,341.30 and 5,520.40 is: 8,239.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,258.32 : 9,341.30 = 5,520.40 : x
  2. Step 2: Convert to fraction form
    6,258.32/9,341.30 = 5,520.40/x
  3. Step 3: Cross multiply
    6,258.32x = 9,341.30 × 5,520.40
  4. Step 4: Simplify right side
    6,258.32x = 51,567,712.52
  5. Step 5: Solve for x
    x = 51,567,712.52/6,258.32
  6. Step 6: Final answer
    x = 8,239.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.