Home / 2,887.35-4,323.20-1,497.77

Finding the Fourth Proportional to 2,887.35, 4,323.20 and 1,497.77

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Solution

The fourth proportional to 2,887.35, 4,323.20 and 1,497.77 is: 2,242.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,887.35 : 4,323.20 = 1,497.77 : x
  2. Step 2: Convert to fraction form
    2,887.35/4,323.20 = 1,497.77/x
  3. Step 3: Cross multiply
    2,887.35x = 4,323.20 × 1,497.77
  4. Step 4: Simplify right side
    2,887.35x = 6,475,159.26
  5. Step 5: Solve for x
    x = 6,475,159.26/2,887.35
  6. Step 6: Final answer
    x = 2,242.60

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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.