Home / 4,887.83-7,328.40-2,353.59

Finding the Fourth Proportional to 4,887.83, 7,328.40 and 2,353.59

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Solution

The fourth proportional to 4,887.83, 7,328.40 and 2,353.59 is: 3,528.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,887.83 : 7,328.40 = 2,353.59 : x
  2. Step 2: Convert to fraction form
    4,887.83/7,328.40 = 2,353.59/x
  3. Step 3: Cross multiply
    4,887.83x = 7,328.40 × 2,353.59
  4. Step 4: Simplify right side
    4,887.83x = 17,248,048.96
  5. Step 5: Solve for x
    x = 17,248,048.96/4,887.83
  6. Step 6: Final answer
    x = 3,528.77

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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.