Home / 6,487.32-9,730.58-2,588.93

Finding the Fourth Proportional to 6,487.32, 9,730.58 and 2,588.93

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Solution

The fourth proportional to 6,487.32, 9,730.58 and 2,588.93 is: 3,883.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,487.32 : 9,730.58 = 2,588.93 : x
  2. Step 2: Convert to fraction form
    6,487.32/9,730.58 = 2,588.93/x
  3. Step 3: Cross multiply
    6,487.32x = 9,730.58 × 2,588.93
  4. Step 4: Simplify right side
    6,487.32x = 25,191,728.88
  5. Step 5: Solve for x
    x = 25,191,728.88/6,487.32
  6. Step 6: Final answer
    x = 3,883.23

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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.