Home / 6,285.24-9,428.10-2,587.80

Finding the Fourth Proportional to 6,285.24, 9,428.10 and 2,587.80

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Solution

The fourth proportional to 6,285.24, 9,428.10 and 2,587.80 is: 3,881.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,285.24 : 9,428.10 = 2,587.80 : x
  2. Step 2: Convert to fraction form
    6,285.24/9,428.10 = 2,587.80/x
  3. Step 3: Cross multiply
    6,285.24x = 9,428.10 × 2,587.80
  4. Step 4: Simplify right side
    6,285.24x = 24,398,037.18
  5. Step 5: Solve for x
    x = 24,398,037.18/6,285.24
  6. Step 6: Final answer
    x = 3,881.80

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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.